US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Koss

4.55

-0.0300-0.66%

Post-market: 4.550.00000.00%16:10 EST

Volume:23.34K

Turnover:107.74K

Market Cap:43.03M

PE:-49.24

High:4.65

Open:4.61

Low:4.55

Close:4.58

52wk High:8.59

52wk Low:4.00

Shares:9.46M

Float Shares:6.34M

Volume Ratio:0.61

T/O Rate:0.37%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.0924

EPS(LYR):-0.0934

ROE:-2.84%

ROA:-5.08%

PB:1.42

PE(LYR):-48.70

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/KOSS/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"KOSS","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KOSS\",,,,,undefined,":{"symbol":"KOSS","market":"US","secType":"STK","nameCN":"Koss","latestPrice":4.55,"timestamp":1770757200000,"preClose":4.58,"halted":0,"volume":23335,"hourTrading":{"tag":"盘后","latestPrice":4.55,"preClose":4.55,"latestTime":"16:10 EST","volume":24,"amount":109.19999999999999,"timestamp":1770757805237,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.006550218340611408,"floatShares":6342973,"shares":9456438,"eps":-0.092412,"marketStatus":"Post-Mkt","change":-0.03,"latestTime":"02-10 17:16:39 EST","open":4.61,"high":4.65,"low":4.55,"amount":107738.3207,"amplitude":0.021834,"askPrice":4.63,"askSize":4,"bidPrice":4.46,"bidSize":45,"shortable":3,"etf":0,"ttmEps":-0.092412,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1770771600000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":4.58,"preHourTrading":{"tag":"盘前","latestPrice":4.67,"preClose":4.58,"latestTime":"08:00 EST","volume":15,"amount":69.700005,"timestamp":1770728402539,"change":0.09,"changeRate":0.019651,"amplitude":0.015284},"postHourTrading":{"tag":"盘后","latestPrice":4.55,"preClose":4.55,"latestTime":"16:10 EST","volume":24,"amount":109.19999999999999,"timestamp":1770757805237,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.614788},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KOSS\",,,,,undefined,":{"symbol":"KOSS","floatShares":6342973,"roa":"-5.08%","roe":"-2.84%","lyrEps":-0.093433,"volumeRatio":0.614788,"shares":9456438,"dividePrice":0,"high":4.65,"amplitude":0.021834,"preClose":4.58,"low":4.55,"week52Low":4,"pbRate":"1.42","psRate":"3.36","week52High":8.59,"institutionHeld":0.0734,"latestPrice":4.55,"committee":0.836735,"eps":-0.092412,"divideRate":0,"volume":23335,"delay":0,"ttmEps":-0.092412,"open":4.61,"prevYearClose":4.14,"prevWeekClose":4.68,"prevMonthClose":4.33,"prevQuarterClose":4.14,"fiveDayClose":4.615,"twentyDayClose":4.53,"sixtyDayClose":4.92},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/KOSS\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-01-29","symbol":"KOSS","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1769662800000,"reportTimeType":"post","actualEps":-0.06},{"market":"US","date":"2025-10-30","symbol":"KOSS","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1761796800000,"reportTimeType":"post","actualEps":0.03},{"market":"US","date":"2025-08-28","symbol":"KOSS","fiscalQuarterEnding":"2025/06","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1756353600000,"reportTimeType":"post","actualEps":-0.02},{"market":"US","date":"2025-05-08","symbol":"KOSS","fiscalQuarterEnding":"2025/03","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"post","actualEps":-0.03},{"market":"US","date":"2025-01-30","symbol":"KOSS","fiscalQuarterEnding":"2024/12","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1738213200000,"reportTimeType":"post","actualEps":0.01}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"KOSS\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"KOSS\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/KOSS\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"KOSS","date":"2026-02-09","current":-50.208847,"percent":0.317618,"low":-227.687187,"twenty":-62.945201,"median":3.889282,"eighty":226.725734,"high":1084.141787,"avg":67.450835,"sd":194.599925,"marketCap":44302929},"quantilePoints":[{"date":"2021-02-12","current":178.106017,"twenty":-29.198219,"median":-4.783542,"eighty":24.942392,"marketCap":124083612},{"date":"2021-02-19","current":169.30917,"twenty":-29.198219,"median":-4.742086,"eighty":25.072634,"marketCap":117954990},{"date":"2021-02-26","current":201.363433,"twenty":-29.198219,"median":-4.709302,"eighty":25.516959,"marketCap":140286682},{"date":"2021-03-05","current":178.106017,"twenty":-29.198219,"median":-4.651682,"eighty":25.92463,"marketCap":124083612},{"date":"2021-03-12","current":335.967238,"twenty":-29.198219,"median":-4.628539,"eighty":26.111901,"marketCap":234062999},{"date":"2021-03-19","current":311.732415,"twenty":-29.198219,"median":-4.606706,"eighty":26.371335,"marketCap":217178986},{"date":"2021-03-26","current":258.310036,"twenty":-29.198219,"median":-4.593498,"eighty":26.458976,"marketCap":179960469},{"date":"2021-04-01","current":283.615374,"twenty":-29.198219,"median":-4.515804,"eighty":26.634118,"marketCap":197590293},{"date":"2021-04-09","current":248.041204,"twenty":-29.198219,"median":-4.452131,"eighty":26.699194,"marketCap":172806338},{"date":"2021-04-16","current":231.659971,"twenty":-29.198219,"median":-4.407582,"eighty":26.78034,"marketCap":161393795},{"date":"2021-04-23","current":229.826251,"twenty":-29.198219,"median":-4.344714,"eighty":27.049214,"marketCap":160116272},{"date":"2021-04-30","current":228.603772,"twenty":-29.198219,"median":-4.322881,"eighty":27.182044,"marketCap":159264590},{"date":"2021-05-07","current":210.511067,"twenty":-29.198219,"median":-4.306506,"eighty":27.449848,"marketCap":146659692},{"date":"2021-05-14","current":493.880896,"twenty":-29.198219,"median":-4.23555,"eighty":27.717652,"marketCap":157987066},{"date":"2021-05-21","current":456.606867,"twenty":-29.198219,"median":-4.192103,"eighty":28.092576,"marketCap":146063514},{"date":"2021-05-28","current":614.222765,"twenty":-29.198219,"median":-4.120491,"eighty":28.119357,"marketCap":196483106},{"date":"2021-06-04","current":717.525076,"twenty":-29.198219,"median":-4.081629,"eighty":28.360379,"marketCap":229528379},{"date":"2021-06-11","current":673.328727,"twenty":-29.198219,"median":-3.901168,"eighty":30.122696,"marketCap":215390453},{"date":"2021-06-18","current":607.566687,"twenty":-29.198219,"median":-3.775324,"eighty":30.747698,"marketCap":194353900},{"date":"2021-06-25","current":657.087899,"twenty":-29.198219,"median":-3.685436,"eighty":31.328997,"marketCap":210195191},{"date":"2021-07-02","current":564.169068,"twenty":-29.198219,"median":-3.613525,"eighty":31.867465,"marketCap":180471479},{"date":"2021-07-09","current":546.597026,"twenty":-29.198219,"median":-3.595547,"eighty":32.112222,"marketCap":174850376},{"date":"2021-07-16","current":483.497416,"twenty":-29.198219,"median":-3.559591,"eighty":32.399812,"marketCap":154665505},{"date":"2021-07-23","current":488.822279,"twenty":-29.198219,"median":-3.541614,"eighty":32.736354,"marketCap":156368870},{"date":"2021-07-30","current":482.964932,"twenty":-29.198219,"median":-3.453523,"eighty":34.261861,"marketCap":154495169},{"date":"2021-08-06","current":452.346977,"twenty":-29.198219,"median":-3.433747,"eighty":35.302689,"marketCap":144700822},{"date":"2021-08-13","current":496.543326,"twenty":-29.198219,"median":-3.37514,"eighty":35.457525,"marketCap":158838748},{"date":"2021-08-20","current":315.075848,"twenty":-29.198219,"median":-3.299813,"eighty":35.767197,"marketCap":155519548},{"date":"2021-08-27","current":316.1302,"twenty":-29.198219,"median":-3.277251,"eighty":36.035994,"marketCap":156039970},{"date":"2021-09-03","current":325.795105,"twenty":-29.198219,"median":-3.277251,"eighty":36.385924,"marketCap":160810509},{"date":"2021-09-10","current":347.415702,"twenty":-29.198219,"median":-3.277251,"eighty":36.634282,"marketCap":171482306},{"date":"2021-09-17","current":327.109791,"twenty":-29.198219,"median":-3.277251,"eighty":36.855698,"marketCap":161459430},{"date":"2021-09-24","current":311.603457,"twenty":-29.198219,"median":-3.277251,"eighty":37.160725,"marketCap":153805597},{"date":"2021-10-01","current":304.219488,"twenty":-29.198219,"median":-3.277251,"eighty":38.027809,"marketCap":150160914},{"date":"2021-10-08","current":281.882985,"twenty":-29.198219,"median":-3.271948,"eighty":38.70909,"marketCap":139135750},{"date":"2021-10-15","current":320.648819,"twenty":-29.198219,"median":-3.271948,"eighty":39.785202,"marketCap":158270333},{"date":"2021-10-22","current":305.880882,"twenty":-29.198219,"median":-3.271948,"eighty":40.629059,"marketCap":150980968},{"date":"2021-10-29","current":553.107562,"twenty":-29.198219,"median":-3.271948,"eighty":40.629059,"marketCap":147849523},{"date":"2021-11-05","current":554.816791,"twenty":-29.198219,"median":-3.271948,"eighty":40.84583,"marketCap":148306412},{"date":"2021-11-12","current":544.903246,"twenty":-29.198219,"median":-3.271948,"eighty":43.655224,"marketCap":145656452},{"date":"2021-11-19","current":512.427834,"twenty":-29.198219,"median":-3.271948,"eighty":44.62418,"marketCap":136975547},{"date":"2021-11-26","current":493.968123,"twenty":-29.198219,"median":-3.271948,"eighty":44.962974,"marketCap":132041137},{"date":"2021-12-03","current":423.205909,"twenty":-29.198219,"median":-3.271948,"eighty":46.115847,"marketCap":113125902},{"date":"2021-12-10","current":448.502546,"twenty":-29.198219,"median":-3.271948,"eighty":46.802149,"marketCap":119887870},{"date":"2021-12-17","current":442.007463,"twenty":-29.198219,"median":-3.271948,"eighty":47.189343,"marketCap":118151689},{"date":"2021-12-23","current":421.496676,"twenty":-29.198219,"median":-3.271948,"eighty":47.431339,"marketCap":112669012},{"date":"2021-12-31","current":365.09201,"twenty":-29.198219,"median":-3.271948,"eighty":47.963734,"marketCap":97591650},{"date":"2022-01-07","current":363.04093,"twenty":-29.198219,"median":-3.266735,"eighty":49.125315,"marketCap":97043382},{"date":"2022-01-14","current":330.907365,"twenty":-29.198219,"median":-3.266735,"eighty":49.402645,"marketCap":88453855},{"date":"2022-01-21","current":298.773799,"twenty":-29.198219,"median":-3.266735,"eighty":49.996503,"marketCap":79864328},{"date":"2022-01-28","current":268.69131,"twenty":-29.198219,"median":-3.266735,"eighty":160.584627,"marketCap":71823068},{"date":"2022-02-04","current":232.907684,"twenty":-29.198219,"median":-3.266735,"eighty":178.106017,"marketCap":78579559},{"date":"2022-02-11","current":238.601586,"twenty":-29.198219,"median":-3.266735,"eighty":196.08644,"marketCap":80500596},{"date":"2022-02-18","current":226.671506,"twenty":-29.198219,"median":-3.266735,"eighty":204.221252,"marketCap":76475566},{"date":"2022-02-25","current":206.878418,"twenty":-29.198219,"median":-3.266735,"eighty":205.112619,"marketCap":69797675},{"date":"2022-03-04","current":191.423543,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":64583432},{"date":"2022-03-11","current":183.289399,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":61839094},{"date":"2022-03-18","current":202.540208,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":68334028},{"date":"2022-03-25","current":223.688984,"twenty":-29.198219,"median":-3.266735,"eighty":210.543724,"marketCap":75469308},{"date":"2022-04-01","current":228.298333,"twenty":-29.198219,"median":-3.266735,"eighty":218.467082,"marketCap":77024433},{"date":"2022-04-08","current":204.438176,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":68974374},{"date":"2022-04-14","current":202.269069,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":68242550},{"date":"2022-04-22","current":193.592649,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":65315256},{"date":"2022-04-29","current":177.053221,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":59735101},{"date":"2022-05-06","current":46.990666,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":57082240},{"date":"2022-05-13","current":45.258638,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":54978247},{"date":"2022-05-20","current":45.409249,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":55161203},{"date":"2022-05-27","current":53.090416,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":64491954},{"date":"2022-06-03","current":59.039554,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":71718712},{"date":"2022-06-10","current":53.090416,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":64491954},{"date":"2022-06-17","current":51.207777,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":62205006},{"date":"2022-06-24","current":56.102638,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68151072},{"date":"2022-07-01","current":50.454721,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":61290226},{"date":"2022-07-08","current":56.40386,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68516984},{"date":"2022-07-15","current":53.918777,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":65498212},{"date":"2022-07-22","current":59.11486,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":71810190},{"date":"2022-07-29","current":58.361805,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":70895411},{"date":"2022-08-05","current":65.365221,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":79402860},{"date":"2022-08-12","current":67.398471,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":81872765},{"date":"2022-08-19","current":67.097249,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":81506853},{"date":"2022-08-26","current":57.624064,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":73090882},{"date":"2022-09-02","current":54.090173,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68608462},{"date":"2022-09-09","current":55.965299,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":70986889},{"date":"2022-09-16","current":52.287167,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":66321513},{"date":"2022-09-23","current":43.200018,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":54795292},{"date":"2022-09-30","current":45.796346,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58088498},{"date":"2022-10-07","current":46.156948,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58545888},{"date":"2022-10-14","current":44.930903,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":56990762},{"date":"2022-10-21","current":48.392675,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":61381704},{"date":"2022-10-28","current":5.5099,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":62330808},{"date":"2022-11-04","current":5.193426,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58750688},{"date":"2022-11-11","current":5.274573,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":59668667},{"date":"2022-11-18","current":5.234,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":59209677},{"date":"2022-11-25","current":5.112279,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":57832708},{"date":"2022-12-02","current":5.331376,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":60311253},{"date":"2022-12-09","current":4.763345,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":53885396},{"date":"2022-12-16","current":4.511789,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":51039660},{"date":"2022-12-23","current":4.142569,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":46862853},{"date":"2022-12-30","current":4.01679,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":45439985},{"date":"2023-01-06","current":4.276462,"twenty":-29.198219,"median":-3.25397,"eighty":219.801915,"marketCap":48377519},{"date":"2023-01-13","current":4.836378,"twenty":-29.198219,"median":-3.214239,"eighty":219.801915,"marketCap":54711578},{"date":"2023-01-20","current":4.601051,"twenty":-29.198219,"median":-3.146103,"eighty":219.801915,"marketCap":52049437},{"date":"2023-01-27","current":5.866645,"twenty":-29.198219,"median":3.805807,"eighty":219.801915,"marketCap":56241545},{"date":"2023-02-03","current":5.559892,"twenty":-29.198219,"median":4.162855,"eighty":219.801915,"marketCap":53300811},{"date":"2023-02-10","current":4.884077,"twenty":-29.198219,"median":4.341379,"eighty":219.801915,"marketCap":46822005},{"date":"2023-02-17","current":4.850526,"twenty":-29.198219,"median":4.519903,"eighty":219.801915,"marketCap":46500362},{"date":"2023-02-24","current":4.725908,"twenty":-29.198219,"median":4.674083,"eighty":219.801915,"marketCap":45305689},{"date":"2023-03-03","current":4.783424,"twenty":-29.198219,"median":4.755231,"eighty":219.801915,"marketCap":45857077},{"date":"2023-03-10","current":4.60129,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":44111016},{"date":"2023-03-17","current":4.256193,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":40802689},{"date":"2023-03-24","current":4.399983,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":42181159},{"date":"2023-03-31","current":4.428741,"twenty":-29.198219,"median":4.764252,"eighty":219.679667,"marketCap":42456852},{"date":"2023-04-06","current":4.294537,"twenty":-29.198219,"median":4.764252,"eighty":219.679667,"marketCap":41170281},{"date":"2023-04-14","current":4.313709,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":41354077},{"date":"2023-04-21","current":4.237021,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":40618893},{"date":"2023-04-28","current":3.939854,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":37770057},{"date":"2023-05-05","current":3.80565,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":36483486},{"date":"2023-05-12","current":3.986253,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35679379},{"date":"2023-05-19","current":3.901548,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":34921221},{"date":"2023-05-26","current":4.118959,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":36867180},{"date":"2023-06-02","current":3.980665,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35629364},{"date":"2023-06-09","current":3.943903,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35300324},{"date":"2023-06-16","current":3.892416,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":34839485},{"date":"2023-06-23","current":3.810037,"twenty":-29.198219,"median":4.769045,"eighty":219.924163,"marketCap":34102141},{"date":"2023-06-30","current":3.696766,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":33088294},{"date":"2023-07-07","current":3.614387,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":32350950},{"date":"2023-07-14","current":3.79974,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":34009973},{"date":"2023-07-21","current":3.773996,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":33779553},{"date":"2023-07-28","current":4.221933,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":37788859},{"date":"2023-08-04","current":4.335204,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":38802706},{"date":"2023-08-11","current":4.108662,"twenty":-29.198219,"median":4.778631,"eighty":220.168659,"marketCap":36775012},{"date":"2023-08-18","current":3.871822,"twenty":-29.198219,"median":4.778631,"eighty":220.168659,"marketCap":34655149},{"date":"2023-08-25","current":3.893074,"twenty":-29.198219,"median":4.783424,"eighty":220.493131,"marketCap":32321782},{"date":"2023-09-01","current":4.037118,"twenty":-29.198219,"median":4.783424,"eighty":220.493131,"marketCap":33517688},{"date":"2023-09-06","current":4.121097,"twenty":-29.198219,"median":4.788217,"eighty":220.817603,"marketCap":34214915},{"date":"2023-09-15","current":3.848582,"twenty":-29.198219,"median":4.811128,"eighty":221.958914,"marketCap":31952390},{"date":"2023-09-19","current":3.603874,"twenty":-29.198219,"median":4.811128,"eighty":221.958914,"marketCap":29920735},{"date":"2023-09-28","current":3.348044,"twenty":-29.198219,"median":4.844493,"eighty":222.506402,"marketCap":27796732},{"date":"2023-10-05","current":3.192321,"twenty":-29.198219,"median":4.850526,"eighty":223.097693,"marketCap":26503861},{"date":"2023-10-13","current":3.127029,"twenty":-29.198219,"median":4.850526,"eighty":223.688984,"marketCap":25961779},{"date":"2023-10-20","current":3.192321,"twenty":-29.279325,"median":4.860112,"eighty":224.556627,"marketCap":26503861},{"date":"2023-10-27","current":2.958736,"twenty":-29.400984,"median":4.868837,"eighty":225.858091,"marketCap":24564554},{"date":"2023-10-30","current":-13.220533,"twenty":-29.400984,"median":4.868837,"eighty":225.858091,"marketCap":25118642},{"date":"2023-11-10","current":-13.123323,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":24933946},{"date":"2023-11-17","current":-13.123323,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":24933946},{"date":"2023-11-24","current":-13.366348,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":25395686},{"date":"2023-12-01","current":-14.289841,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":27150297},{"date":"2023-12-08","current":-15.747987,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":29920735},{"date":"2023-12-15","current":-18.421257,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":34999873},{"date":"2023-12-22","current":-17.837998,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":33891697},{"date":"2023-12-29","current":-17.449159,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":33152914},{"date":"2024-01-05","current":-16.234037,"twenty":-29.597372,"median":4.884077,"eighty":226.671506,"marketCap":30844215},{"date":"2024-01-12","current":-15.018914,"twenty":-29.597372,"median":4.884077,"eighty":226.671506,"marketCap":28535516},{"date":"2024-01-19","current":-14.532865,"twenty":-29.601486,"median":4.884571,"eighty":226.725734,"marketCap":27612037},{"date":"2024-01-26","current":-14.095421,"twenty":-29.198219,"median":4.884077,"eighty":226.671506,"marketCap":26780905},{"date":"2024-02-02","current":-14.04633,"twenty":-28.979527,"median":4.884077,"eighty":226.671506,"marketCap":26687634},{"date":"2024-02-09","current":-24.759548,"twenty":-28.732881,"median":4.884077,"eighty":226.671506,"marketCap":25450686},{"date":"2024-02-16","current":-25.209722,"twenty":-27.576097,"median":4.884077,"eighty":226.671506,"marketCap":25913426},{"date":"2024-02-23","current":-22.957953,"twenty":-26.760957,"median":4.884077,"eighty":226.671506,"marketCap":23598801},{"date":"2024-03-01","current":-22.50868,"twenty":-25.565171,"median":4.88168,"eighty":226.508823,"marketCap":23136987},{"date":"2024-03-08","current":-22.778784,"twenty":-25.365472,"median":4.88168,"eighty":226.508823,"marketCap":23414631},{"date":"2024-03-15","current":-22.238575,"twenty":-25.138086,"median":4.88168,"eighty":226.508823,"marketCap":22859343},{"date":"2024-03-22","current":-22.598714,"twenty":-24.940041,"median":4.88168,"eighty":226.508823,"marketCap":23229535},{"date":"2024-03-28","current":-23.138923,"twenty":-24.755114,"median":4.88168,"eighty":226.508823,"marketCap":23784823},{"date":"2024-04-05","current":-23.048888,"twenty":-24.33185,"median":4.884077,"eighty":226.671506,"marketCap":23692275},{"date":"2024-04-12","current":-21.789302,"twenty":-24.129083,"median":4.884077,"eighty":226.671506,"marketCap":22397529},{"date":"2024-04-19","current":-21.159059,"twenty":-23.499061,"median":4.884077,"eighty":226.671506,"marketCap":21749693},{"date":"2024-04-26","current":-21.842423,"twenty":-23.318022,"median":4.88168,"eighty":226.508823,"marketCap":22452132},{"date":"2024-05-03","current":-21.517397,"twenty":-23.123395,"median":4.88168,"eighty":226.508823,"marketCap":22118034},{"date":"2024-05-10","current":-32.142395,"twenty":-23.138923,"median":4.874061,"eighty":226.508823,"marketCap":33039618},{"date":"2024-05-17","current":-39.182448,"twenty":-23.408606,"median":4.84751,"eighty":226.508823,"marketCap":43775180},{"date":"2024-05-24","current":-41.460497,"twenty":-23.683476,"median":4.788217,"eighty":226.508823,"marketCap":46320248},{"date":"2024-05-31","current":-38.271228,"twenty":-24.137195,"median":4.763799,"eighty":226.508823,"marketCap":42757152},{"date":"2024-06-07","current":-45.726663,"twenty":-24.333471,"median":4.711529,"eighty":226.508823,"marketCap":51086468},{"date":"2024-06-14","current":-35.123378,"twenty":-24.737379,"median":4.601051,"eighty":226.671506,"marketCap":39240330},{"date":"2024-06-21","current":-32.555396,"twenty":-24.939724,"median":4.529395,"eighty":226.725734,"marketCap":36371344},{"date":"2024-06-28","current":-34.792026,"twenty":-24.966099,"median":4.515016,"eighty":226.888416,"marketCap":38870139},{"date":"2024-07-05","current":-88.056961,"twenty":-25.142911,"median":4.4575,"eighty":226.888416,"marketCap":98378470},{"date":"2024-07-12","current":-72.814741,"twenty":-25.428728,"median":4.414412,"eighty":226.888416,"marketCap":81349648},{"date":"2024-07-15","current":-75.217047,"twenty":-25.442987,"median":4.40957,"eighty":226.888416,"marketCap":84033538},{"date":"2024-08-02","current":-75.465562,"twenty":-25.651667,"median":4.383411,"eighty":227.748108,"marketCap":84311182},{"date":"2024-08-09","current":-59.809149,"twenty":-26.762587,"median":4.378602,"eighty":227.748108,"marketCap":66819619},{"date":"2024-08-16","current":-60.72037,"twenty":-27.738834,"median":4.319308,"eighty":227.748108,"marketCap":67837647},{"date":"2024-08-23","current":-77.288001,"twenty":-28.733375,"median":4.283103,"eighty":227.748108,"marketCap":86347237},{"date":"2024-08-30","current":-71.157978,"twenty":-29.067004,"median":4.253413,"eighty":227.748108,"marketCap":79498689},{"date":"2024-09-06","current":-72.762303,"twenty":-29.198219,"median":4.224684,"eighty":227.748108,"marketCap":69190474},{"date":"2024-09-13","current":-72.077712,"twenty":-29.808137,"median":4.152712,"eighty":227.748108,"marketCap":68539489},{"date":"2024-09-20","current":-66.405382,"twenty":-30.034206,"median":4.110532,"eighty":227.748108,"marketCap":63145608},{"date":"2024-09-27","current":-67.089973,"twenty":-31.139932,"median":4.073994,"eighty":227.748108,"marketCap":63796593},{"date":"2024-10-04","current":-69.143747,"twenty":-32.574476,"median":4.039423,"eighty":227.748108,"marketCap":65749550},{"date":"2024-10-11","current":-68.654753,"twenty":-32.921174,"median":4.007817,"eighty":227.748108,"marketCap":65284560},{"date":"2024-10-18","current":-81.368597,"twenty":-33.316343,"median":3.982498,"eighty":227.748108,"marketCap":77374294},{"date":"2024-10-25","current":-71.001924,"twenty":-34.03445,"median":3.964498,"eighty":227.748108,"marketCap":67516511},{"date":"2024-10-31","current":-70.708528,"twenty":-34.193489,"median":3.941879,"eighty":227.748108,"marketCap":67237517},{"date":"2024-11-08","current":-57.810325,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":64333469},{"date":"2024-11-15","current":-58.902671,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":65549072},{"date":"2024-11-22","current":-61.927631,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68915359},{"date":"2024-11-29","current":-60.835284,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":67699755},{"date":"2024-12-06","current":-58.566565,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":65175041},{"date":"2024-12-13","current":-61.927631,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68915359},{"date":"2024-12-20","current":-61.423471,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68354311},{"date":"2024-12-27","current":-70.6664,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":78640185},{"date":"2025-01-03","current":-62.347763,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":69382898},{"date":"2025-01-10","current":-63.104004,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":70224470},{"date":"2025-01-17","current":-57.054086,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":63491898},{"date":"2025-01-24","current":-56.886033,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":63304882},{"date":"2025-01-31","current":-76.972878,"twenty":-34.394514,"median":3.921639,"eighty":228.114925,"marketCap":57694405},{"date":"2025-02-07","current":-77.553932,"twenty":-34.511569,"median":3.921639,"eighty":228.114925,"marketCap":58129929},{"date":"2025-02-14","current":-81.181453,"twenty":-34.95688,"median":3.921639,"eighty":228.114925,"marketCap":60848909},{"date":"2025-02-21","current":-77.303757,"twenty":-35.099621,"median":3.921639,"eighty":228.114925,"marketCap":57942413},{"date":"2025-02-28","current":-68.172407,"twenty":-35.753836,"median":3.921639,"eighty":228.114925,"marketCap":51098082},{"date":"2025-03-07","current":-65.920841,"twenty":-36.738121,"median":3.930268,"eighty":228.298333,"marketCap":49410439},{"date":"2025-03-14","current":-58.540709,"twenty":-37.21524,"median":3.930268,"eighty":228.298333,"marketCap":43878720},{"date":"2025-03-21","current":-63.419101,"twenty":-38.768257,"median":3.930268,"eighty":228.298333,"marketCap":47535280},{"date":"2025-03-28","current":-60.917362,"twenty":-39.679478,"median":3.930268,"eighty":228.298333,"marketCap":45660121},{"date":"2025-04-04","current":-54.162665,"twenty":-42.302912,"median":3.930268,"eighty":228.298333,"marketCap":40597192},{"date":"2025-04-11","current":-53.662316,"twenty":-49.901706,"median":3.921639,"eighty":228.114925,"marketCap":40222160},{"date":"2025-04-17","current":-53.412142,"twenty":-52.432621,"median":3.921639,"eighty":228.114925,"marketCap":40034644},{"date":"2025-04-25","current":-57.540014,"twenty":-54.162665,"median":3.930268,"eighty":228.298333,"marketCap":43128657},{"date":"2025-05-02","current":-60.020489,"twenty":-55.625633,"median":3.930268,"eighty":228.298333,"marketCap":44987877},{"date":"2025-05-09","current":-59.416318,"twenty":-56.045766,"median":3.930268,"eighty":228.298333,"marketCap":44535026},{"date":"2025-05-16","current":-62.795687,"twenty":-56.41423,"median":3.930268,"eighty":228.298333,"marketCap":47254006},{"date":"2025-05-23","current":-72.638662,"twenty":-56.886033,"median":3.930268,"eighty":228.298333,"marketCap":54660884},{"date":"2025-05-30","current":-75.753528,"twenty":-57.540014,"median":3.930268,"eighty":228.298333,"marketCap":57004833},{"date":"2025-06-06","current":-71.268122,"twenty":-58.146432,"median":3.930268,"eighty":228.298333,"marketCap":53629547},{"date":"2025-06-13","current":-60.677579,"twenty":-58.540709,"median":3.930268,"eighty":228.298333,"marketCap":45660121},{"date":"2025-06-20","current":-60.802174,"twenty":-58.846227,"median":3.931937,"eighty":228.309966,"marketCap":45753879},{"date":"2025-06-27","current":-62.172715,"twenty":-59.154751,"median":3.931937,"eighty":228.309966,"marketCap":46785217},{"date":"2025-07-03","current":-65.162985,"twenty":-59.243197,"median":3.931937,"eighty":228.309966,"marketCap":49035407},{"date":"2025-07-11","current":-68.277851,"twenty":-59.806164,"median":3.931937,"eighty":228.309966,"marketCap":51379356},{"date":"2025-07-18","current":-66.284337,"twenty":-60.212237,"median":3.931937,"eighty":228.309966,"marketCap":49879229},{"date":"2025-07-25","current":-70.769743,"twenty":-60.686137,"median":3.931937,"eighty":228.309966,"marketCap":53254515},{"date":"2025-08-01","current":-65.785959,"twenty":-60.8517,"median":3.931937,"eighty":228.309966,"marketCap":49504197},{"date":"2025-08-08","current":-69.274609,"twenty":-61.325137,"median":3.931937,"eighty":228.309966,"marketCap":52129420},{"date":"2025-08-15","current":-68.153256,"twenty":-61.606796,"median":3.931937,"eighty":228.309966,"marketCap":51285598},{"date":"2025-08-22","current":-76.687988,"twenty":-61.927631,"median":3.931937,"eighty":228.309966,"marketCap":57708018},{"date":"2025-08-29","current":-77.373258,"twenty":-62.364568,"median":3.931937,"eighty":228.309966,"marketCap":58223686},{"date":"2025-09-05","current":-65.613333,"twenty":-62.678181,"median":3.933606,"eighty":228.321599,"marketCap":57400578},{"date":"2025-09-12","current":-61.830028,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":54090825},{"date":"2025-09-19","current":-62.3705,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":54563647},{"date":"2025-09-26","current":-56.857682,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":49740863},{"date":"2025-10-03","current":-55.992927,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":48984348},{"date":"2025-10-10","current":-52.858187,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":46241981},{"date":"2025-10-17","current":-55.992927,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":48984348},{"date":"2025-10-24","current":-54.479605,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":47660447},{"date":"2025-10-31","current":-51.777244,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45296338},{"date":"2025-11-07","current":-202.924974,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42932228},{"date":"2025-11-14","current":-214.546229,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45390902},{"date":"2025-11-21","current":-204.265887,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":43215921},{"date":"2025-11-28","current":-226.167484,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":47849576},{"date":"2025-12-05","current":-216.781086,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45863724},{"date":"2025-12-12","current":-210.970459,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":44634387},{"date":"2025-12-19","current":-202.924974,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42932228},{"date":"2025-12-26","current":-199.349204,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42175713},{"date":"2026-01-02","current":-185.046123,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":39149653},{"date":"2026-01-09","current":-192.644633,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":40757247},{"date":"2026-01-16","current":-196.220403,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":41513762},{"date":"2026-01-23","current":-200.690117,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42459406},{"date":"2026-01-30","current":-48.741392,"twenty":-62.945201,"median":3.90728,"eighty":227.197418,"marketCap":42459406},{"date":"2026-02-06","current":-49.662296,"twenty":-62.945201,"median":3.892416,"eighty":226.725734,"marketCap":43261621},{"date":"2026-02-09","current":-50.857669,"twenty":-62.945201,"median":3.889282,"eighty":226.725734,"marketCap":44302929}],"updateTime":1770752203209},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"KOSS\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20683662","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670126000008-KOSS","pdf_url":"","pub_time":1769749200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/0000056701-26-000008-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/koss-20251231x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20251231x10q.htm","type":"10-Q","id":"NTFILEGe7KiXZy9cPebiQ6","market":"us","size":2022313},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/koss-20251231xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20251231xex31_1.htm","type":"EX-31.1","id":"NTFILE5rNfek92M3pRnmaj","market":"us","size":13782},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/koss-20251231xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20251231xex31_2.htm","type":"EX-31.2","id":"NTFILEFYHSLdZ2HLPNEEtZ","market":"us","size":14372},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/koss-20251231xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20251231xex32_1.htm","type":"EX-32.1","id":"NTFILE2pG4nR25y64FtCwP","market":"us","size":7881},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/koss-20251231xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20251231xex32_2.htm","type":"EX-32.2","id":"NTFILEEodhMcTpnTfoE8JH","market":"us","size":8552}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-01-30 13:00","pubTimestamp":1769749200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20677250","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670126000006-KOSS","pdf_url":"","pub_time":1769662800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000006/0000056701-26-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000006/koss-20260129xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20260129xex99_1.htm","type":"EX-99.1","id":"NTFILE2dmVRG7k5qBtYyWu","market":"us","size":137250},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000006/koss-20260129x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20260129x8k.htm","type":"8-K","id":"NTFILEFpA6wNBjJ1htikAK","market":"us","size":71258},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670126000006/koss-20260129xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20260129xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE8Ef6pjpTTQZ8mx3a","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-01-29 13:00","pubTimestamp":1769662800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20357119","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000059-KOSS","pdf_url":"","pub_time":1761883200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/0000056701-25-000059-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/koss-20250930x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20250930x10q.htm","type":"10-Q","id":"NTFILEBgCZ1bEWFUDrLGiT","market":"us","size":1521066},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/koss-20250930xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250930xex31_1.htm","type":"EX-31.1","id":"NTFILE49j7pD91YDGHAmeg","market":"us","size":13783},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/koss-20250930xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250930xex31_2.htm","type":"EX-31.2","id":"NTFILEEs8DKoRJKXwhJsDs","market":"us","size":14425},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/koss-20250930xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250930xex32_1.htm","type":"EX-32.1","id":"NTFILE69imL4q6UErQYukE","market":"us","size":7935},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000059/koss-20250930xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250930xex32_2.htm","type":"EX-32.2","id":"NTFILE9ajvLVfsHqv7CJyr","market":"us","size":8554}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-10-31 12:00","pubTimestamp":1761883200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20351801","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000057-KOSS","pdf_url":"","pub_time":1761796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000057/0000056701-25-000057-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000057/koss-20251030xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20251030xex99_1.htm","type":"EX-99.1","id":"NTFILEC4eB9a6eCHg7hJQ2","market":"us","size":91332},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000057/koss-20251030x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20251030x8k.htm","type":"8-K","id":"NTFILEEUNeQkZf7utFv4cU","market":"us","size":71305},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000057/koss-20251030xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20251030xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE8DdNDgVLmBuwZQTU","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-30 12:00","pubTimestamp":1761796800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20282348","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000052-KOSS","pdf_url":"","pub_time":1760971051000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/0000056701-25-000052-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000052/koss-20251015x8k.htm","primary":true,"translateUrl":"","linkName":"koss-20251015x8k.htm","type":"8-K","id":"NTFILEHqxvVi8M2ayf3fAX","market":"us","size":160326}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-20 22:37","pubTimestamp":1760971051,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20111458","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000044-KOSS","pdf_url":"","pub_time":1756440000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KOSS","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/0000056701-25-000044-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm","primary":true,"translateUrl":"","linkName":"koss-20250630x10k.htm","type":"10-K","id":"NTFILEDUFTsP24qZW4YMpH","market":"us","size":2681612},{"description":"EX-19.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex19_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex19_1.htm","type":"EX-19.1","id":"NTFILEFYQSqPpnghownPic","market":"us","size":136653},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex23_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex23_1.htm","type":"EX-23.1","id":"NTFILE8aihRzQpwwikU3Nt","market":"us","size":3503},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex31_1.htm","type":"EX-31.1","id":"NTFILEAmSoYBoiWuwrwHrP","market":"us","size":13471},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex31_2.htm","type":"EX-31.2","id":"NTFILE9XQHD4uCLG7mroXb","market":"us","size":15061},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex32_1.htm","type":"EX-32.1","id":"NTFILEGhoEE6ASETH7hJhh","market":"us","size":7075},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250630xex32_2.htm","type":"EX-32.2","id":"NTFILE9GnSMmTYHTg5MQDx","market":"us","size":8339}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-08-29 12:00","pubTimestamp":1756440000,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20097488","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000042-KOSS","pdf_url":"","pub_time":1756353600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000042/0000056701-25-000042-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000042/koss-20250828xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20250828xex99_1.htm","type":"EX-99.1","id":"NTFILEFdQZ4Cb9YHg8imNQ","market":"us","size":121734},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000042/koss-20250828x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20250828x8k.htm","type":"8-K","id":"NTFILE4FNAEFWzc7fU45K6","market":"us","size":72149},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000042/koss-20250828xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20250828xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE56JY8si8kdJgKNu2","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-08-28 12:00","pubTimestamp":1756353600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19625159","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000017-KOSS","pdf_url":"","pub_time":1746763200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/0000056701-25-000017-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/koss-20250331x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20250331x10q.htm","type":"10-Q","id":"NTFILEgRvDEfvdnM83gd5V","market":"us","size":1674042},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/koss-20250331xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250331xex31_1.htm","type":"EX-31.1","id":"NTFILE9SuiFL5hoVtFwJqD","market":"us","size":13461},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/koss-20250331xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250331xex31_2.htm","type":"EX-31.2","id":"NTFILECSiEuzQGK664fRBf","market":"us","size":14117},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/koss-20250331xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20250331xex32_1.htm","type":"EX-32.1","id":"NTFILE2gdj9BAnDsRb54dL","market":"us","size":8482},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000017/koss-20250331xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20250331xex32_2.htm","type":"EX-32.2","id":"NTFILE6Hq9eUkQbmBQTwW2","market":"us","size":9106}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-05-09 12:00","pubTimestamp":1746763200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19618401","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000015-KOSS","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000015/0000056701-25-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000015/koss-20250508xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20250508xex99_1.htm","type":"EX-99.1","id":"NTFILE2ZtcUa4Hi22KUQNR","market":"us","size":124721},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000015/koss-20250508x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20250508x8k.htm","type":"8-K","id":"NTFILE2ES4oWJPptCnu45n","market":"us","size":71189},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000015/koss-20250508xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20250508xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE3DjEDrhVh5VDwDmD","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-08 12:00","pubTimestamp":1746676800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19618129","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843225000322-KOSS","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843225000322/0000898432-25-000322-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843225000322/form-8k.htm","primary":true,"translateUrl":"","linkName":"form-8k.htm","type":"8-K","id":"NTFILEFU139WAgESRdLBms","market":"us","size":25943}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-08 12:00","pubTimestamp":1746676800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19090917","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000008-KOSS","pdf_url":"","pub_time":1738299600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/0000056701-25-000008-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/koss-20241231x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20241231x10q.htm","type":"10-Q","id":"NTFILEDpooeybRmzC56UTv","market":"us","size":1691281},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/koss-20241231xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20241231xex31_1.htm","type":"EX-31.1","id":"NTFILEB8apnfU5GUvNwk9q","market":"us","size":13414},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/koss-20241231xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20241231xex31_2.htm","type":"EX-31.2","id":"NTFILE3wtARb9eXhCgXBnk","market":"us","size":14070},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/koss-20241231xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20241231xex32_1.htm","type":"EX-32.1","id":"NTFILECoBMninijUq1AwLJ","market":"us","size":8490},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000008/koss-20241231xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20241231xex32_2.htm","type":"EX-32.2","id":"NTFILE13keJBb5maD98itb","market":"us","size":9114}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-01-31 13:00","pubTimestamp":1738299600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19088144","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670125000006-KOSS","pdf_url":"","pub_time":1738213200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000006/0000056701-25-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000006/koss-20250130xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20250130xex99_1.htm","type":"EX-99.1","id":"NTFILE8HmjCV7qkHJGDy82","market":"us","size":124876},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000006/koss-20250130x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20250130x8k.htm","type":"8-K","id":"NTFILEGJhKnHtNJKprQdCB","market":"us","size":71258},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670125000006/koss-20250130xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20250130xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEG2TBAFeS99fSDEtH","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-01-30 13:00","pubTimestamp":1738213200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18787735","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000043-KOSS","pdf_url":"","pub_time":1730433600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/0000056701-24-000043-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20240930x10q.htm","type":"10-Q","id":"NTFILEJ6vyrdRZYPgoNUmg","market":"us","size":1312626},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex10_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240930xex10_1.htm","type":"EX-10.1","id":"NTFILE2yfukWjgTWw8crBH","market":"us","size":56932},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240930xex31_1.htm","type":"EX-31.1","id":"NTFILEDo3HF7DobxGqBDe4","market":"us","size":13577},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240930xex31_2.htm","type":"EX-31.2","id":"NTFILEE6WuNnicAC2X5sR2","market":"us","size":14233},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240930xex32_1.htm","type":"EX-32.1","id":"NTFILECKhGZLqGTHZauzJr","market":"us","size":8550},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240930xex32_2.htm","type":"EX-32.2","id":"NTFILEDnkMJY5ESUjsPw1r","market":"us","size":9226},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex10_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20240930xex10_1g001.jpg","type":"GRAPHIC","id":"NTFILE67T2tz5PNwosFQYR","market":"us","size":22393},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000043/koss-20240930xex10_1g002.jpg","primary":false,"translateUrl":"","linkName":"koss-20240930xex10_1g002.jpg","type":"GRAPHIC","id":"NTFILEi5AAH3A2FrmriDiy","market":"us","size":5679}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-11-01 12:00","pubTimestamp":1730433600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18781484","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000041-KOSS","pdf_url":"","pub_time":1730347200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000041/0000056701-24-000041-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000041/koss-20241031xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20241031xex99_1.htm","type":"EX-99.1","id":"NTFILECtDi1rEvHft3UgMo","market":"us","size":76794},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000041/koss-20241031x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20241031x8k.htm","type":"8-K","id":"NTFILEBZCqf6SVrvA1RCNC","market":"us","size":71305},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000041/koss-20241031xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20241031xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEDPRmU5ewFD57CrL6","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-31 12:00","pubTimestamp":1730347200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18724837","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000036-KOSS","pdf_url":"","pub_time":1729483200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000036/0000056701-24-000036-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000036/koss-20241016x8k.htm","primary":true,"translateUrl":"","linkName":"koss-20241016x8k.htm","type":"8-K","id":"NTFILEHh3hWZBGx4YGFqZD","market":"us","size":155130}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-21 12:00","pubTimestamp":1729483200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18567225","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000028-KOSS","pdf_url":"","pub_time":1724990400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KOSS","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/0000056701-24-000028-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm","primary":true,"translateUrl":"","linkName":"koss-20240630x10k.htm","type":"10-K","id":"NTFILEHr5hDinyuCiJS7wn","market":"us","size":2806471},{"description":"EX-9.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex9_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex9_1.htm","type":"EX-9.1","id":"NTFILEJAXSTGXUgeoVv7tn","market":"us","size":62124},{"description":"EX-10.6","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex10_6.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex10_6.htm","type":"EX-10.6","id":"NTFILEH2pBsWEa4a3uVZUw","market":"us","size":25400},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex23_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex23_1.htm","type":"EX-23.1","id":"NTFILEEgoFq7viphq7rgHQ","market":"us","size":3613},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex31_1.htm","type":"EX-31.1","id":"NTFILEDXzVKeNJ7kmZ5mxB","market":"us","size":13133},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex31_2.htm","type":"EX-31.2","id":"NTFILE5qRfKQfaFV6yDx72","market":"us","size":14546},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex32_1.htm","type":"EX-32.1","id":"NTFILE7nzJpo2P7seKrNo8","market":"us","size":6961},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex32_2.htm","type":"EX-32.2","id":"NTFILE4cJiNeA7xcVZsD8T","market":"us","size":8682},{"description":"EX-97","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex97.htm","primary":false,"translateUrl":"","linkName":"koss-20240630xex97.htm","type":"EX-97","id":"NTFILE3Hm2oGJxhYggXyFX","market":"us","size":41578},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex10_6g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20240630xex10_6g001.jpg","type":"GRAPHIC","id":"NTFILE9ZKx8HahsVu4esPm","market":"us","size":30907},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex10_6g002.jpg","primary":false,"translateUrl":"","linkName":"koss-20240630xex10_6g002.jpg","type":"GRAPHIC","id":"NTFILE8oPgWfNUt2LvaE1n","market":"us","size":20957},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630xex9_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20240630xex9_1g001.jpg","type":"GRAPHIC","id":"NTFILEDLDdhf6WLVKZBgAn","market":"us","size":70713}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2024-08-30 12:00","pubTimestamp":1724990400,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18555869","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000026-KOSS","pdf_url":"","pub_time":1724904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000026/0000056701-24-000026-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000026/koss-20240829xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20240829xex99_1.htm","type":"EX-99.1","id":"NTFILE5Uc5RLBXXSEER64d","market":"us","size":123772},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000026/koss-20240829x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20240829x8k.htm","type":"8-K","id":"NTFILEHvjqdngMv8287fxP","market":"us","size":72149},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000026/koss-20240829xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20240829xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEHJ44xJirsy2TQbJv","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-29 12:00","pubTimestamp":1724904000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18129803","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000014-KOSS","pdf_url":"","pub_time":1715313600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/0000056701-24-000014-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/koss-20240331x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20240331x10q.htm","type":"10-Q","id":"NTFILEE3J54hcXzUge6zAa","market":"us","size":2033069},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/koss-20240331xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240331xex31_1.htm","type":"EX-31.1","id":"NTFILE9pGfQxkM62Z9obgj","market":"us","size":13513},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/koss-20240331xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240331xex31_2.htm","type":"EX-31.2","id":"NTFILE43dMQdqwsiG1MTir","market":"us","size":14169},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/koss-20240331xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20240331xex32_1.htm","type":"EX-32.1","id":"NTFILEH6cJtfz9e8rea699","market":"us","size":8424},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000014/koss-20240331xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20240331xex32_2.htm","type":"EX-32.2","id":"NTFILEBMTRztLyDqYiVrVi","market":"us","size":9100}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-05-10 12:00","pubTimestamp":1715313600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18122776","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000012-KOSS","pdf_url":"","pub_time":1715227200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KOSS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000012/0000056701-24-000012-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000012/koss-20240509xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20240509xex99_1.htm","type":"EX-99.1","id":"NTFILE9EHuovzbquVkTvvv","market":"us","size":125341},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000012/koss-20240509x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20240509x8k.htm","type":"8-K","id":"NTFILE7udbN472YcHh7bms","market":"us","size":71189},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000012/koss-20240509xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20240509xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEEt164iiE86YFGhVL","market":"us","size":22275}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-05-09 12:00","pubTimestamp":1715227200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17554944","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670124000008-KOSS","pdf_url":"","pub_time":1706850000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/0000056701-24-000008-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20231231x10q.htm","type":"10-Q","id":"NTFILED4CQz2LMHkjcc9E1","market":"us","size":2048481},{"description":"EX-10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231xex10_2.htm","primary":false,"translateUrl":"","linkName":"koss-20231231xex10_2.htm","type":"EX-10.2","id":"NTFILEBsuZj4VxTf5nU8ZB","market":"us","size":86387},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20231231xex31_1.htm","type":"EX-31.1","id":"NTFILEFuC6ckmoQ6w1rn1n","market":"us","size":13517},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20231231xex31_2.htm","type":"EX-31.2","id":"NTFILEFwn6CEAMjcyi1fZf","market":"us","size":14173},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20231231xex32_1.htm","type":"EX-32.1","id":"NTFILE6tyPdkCJWGuFn7bL","market":"us","size":8327},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670124000008/koss-20231231xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20231231xex32_2.htm","type":"EX-32.2","id":"NTFILE2A2UN1U71gJQ5BM9","market":"us","size":9107}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-02-02 13:00","pubTimestamp":1706850000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":1,"totalSize":114,"code":"91000000","status":"200"}]}}