{"cik":722313,"taxonomy":"us-gaap","tag":"IncreaseDecreaseInAccountsReceivable","label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","entityName":"NORTECH SYSTEMS INC","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2330092,"accn":"0001104659-11-046379","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12"},{"start":"2010-01-01","end":"2010-09-30","val":2790649,"accn":"0001104659-11-060909","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":3532471,"accn":"0001047469-12-002345","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":180468,"accn":"0001104659-12-036255","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-11","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":47592,"accn":"0001104659-11-046379","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12"},{"start":"2011-01-01","end":"2011-06-30","val":47592,"accn":"0001104659-12-056820","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2011-01-01","end":"2011-09-30","val":198970,"accn":"0001104659-11-060909","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":198970,"accn":"0001104659-12-077893","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-718771,"accn":"0001047469-12-002345","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":-718771,"accn":"0001047469-13-002420","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-08","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-756310,"accn":"0001104659-12-036255","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-11"},{"start":"2012-01-01","end":"2012-03-31","val":-756310,"accn":"0001104659-13-040046","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1077952,"accn":"0001104659-12-056820","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2012-01-01","end":"2012-06-30","val":-1077952,"accn":"0001104659-13-062094","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1226912,"accn":"0001104659-12-077893","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-1226912,"accn":"0001104659-13-084696","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-3112529,"accn":"0001047469-13-002420","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-08"},{"start":"2012-01-01","end":"2012-12-31","val":-3112529,"accn":"0001047469-14-001953","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":438792,"accn":"0001104659-13-040046","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":438792,"accn":"0001104659-14-035775","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-07","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1867379,"accn":"0001104659-13-062094","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1867379,"accn":"0001104659-14-057532","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2013-01-01","end":"2013-09-30","val":1474677,"accn":"0001104659-13-084696","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1474677,"accn":"0001104659-14-077003","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":2422915,"accn":"0001047469-14-001953","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2422915,"accn":"0001047469-15-001985","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-621401,"accn":"0001104659-14-035775","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":-621401,"accn":"0001104659-15-034901","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-869595,"accn":"0001104659-14-057532","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2014-01-01","end":"2014-06-30","val":-869595,"accn":"0001104659-15-056516","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-424782,"accn":"0001104659-14-077003","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2014-01-01","end":"2014-09-30","val":-424782,"accn":"0001104659-15-075894","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1336820,"accn":"0001047469-15-001985","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11"},{"start":"2014-01-01","end":"2014-12-31","val":1336820,"accn":"0001047469-16-011421","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-957527,"accn":"0001104659-15-034901","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":-957527,"accn":"0001104659-16-117703","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-710817,"accn":"0001104659-15-056516","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-06-30","val":-710817,"accn":"0001104659-16-136573","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":1625756,"accn":"0001104659-15-075894","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1625756,"accn":"0001104659-16-154191","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":864078,"accn":"0001047469-16-011421","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22"},{"start":"2015-01-01","end":"2015-12-31","val":864078,"accn":"0001104659-17-015189","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-2239246,"accn":"0001104659-16-117703","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":-2239246,"accn":"0001104659-17-031905","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-11","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-329832,"accn":"0001104659-16-136573","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-278832,"accn":"0001104659-17-050719","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-743068,"accn":"0001104659-16-154191","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-430647,"accn":"0001104659-17-066996","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2016-01-01","end":"2016-12-31","val":-1067751,"accn":"0001104659-17-015189","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-504474,"accn":"0001104659-18-020483","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-24926,"accn":"0001104659-17-031905","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-11"},{"start":"2017-01-01","end":"2017-03-31","val":-380000,"accn":"0001104659-18-032426","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-960688,"accn":"0001104659-17-050719","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-06-30","val":-961000,"accn":"0001104659-18-051979","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":271964,"accn":"0001104659-17-066996","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-01-01","end":"2017-09-30","val":272000,"accn":"0001104659-18-068455","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-577658,"accn":"0001104659-18-020483","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-27"},{"start":"2017-01-01","end":"2017-12-31","val":-578000,"accn":"0001104659-19-018979","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":762000,"accn":"0001104659-18-032426","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":762000,"accn":"0001104659-19-029747","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1886000,"accn":"0001104659-18-051979","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":1886000,"accn":"0001437749-19-016855","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1619000,"accn":"0001104659-18-068455","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1619000,"accn":"0001437749-19-022464","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":2746000,"accn":"0001104659-19-018979","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":2746000,"accn":"0001437749-20-005686","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-19","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3001000,"accn":"0001104659-19-029747","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":3001000,"accn":"0001437749-20-010598","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-13","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":646000,"accn":"0001437749-19-016855","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":646000,"accn":"0001437749-20-017529","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11"},{"start":"2019-01-01","end":"2019-09-30","val":158000,"accn":"0001437749-19-022464","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":158000,"accn":"0001437749-20-023674","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2019-01-01","end":"2019-12-31","val":-1413000,"accn":"0001437749-20-005686","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-19"},{"start":"2019-01-01","end":"2019-12-31","val":-1413000,"accn":"0001437749-21-006916","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-23","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1644000,"accn":"0001437749-20-010598","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-13"},{"start":"2020-01-01","end":"2020-03-31","val":1644000,"accn":"0001437749-21-012210","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":699000,"accn":"0001437749-20-017529","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11"},{"start":"2020-01-01","end":"2020-06-30","val":699000,"accn":"0001437749-21-019680","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-12"},{"start":"2020-01-01","end":"2020-09-30","val":-2430000,"accn":"0001437749-20-023674","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2020-01-01","end":"2020-09-30","val":-2430000,"accn":"0001437749-21-026165","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10"},{"start":"2020-01-01","end":"2020-12-31","val":-3019000,"accn":"0001437749-21-006916","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-23"},{"start":"2020-01-01","end":"2020-12-31","val":-3019000,"accn":"0001437749-22-006550","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-17","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2732000,"accn":"0001437749-21-012210","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14"},{"start":"2021-01-01","end":"2021-03-31","val":-2732000,"accn":"0001437749-22-011733","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1153000,"accn":"0001437749-21-019680","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-12"},{"start":"2021-01-01","end":"2021-06-30","val":1153000,"accn":"0001437749-22-019646","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-10"},{"start":"2021-01-01","end":"2021-09-30","val":-1686000,"accn":"0001437749-21-026165","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10"},{"start":"2021-01-01","end":"2021-09-30","val":-1686000,"accn":"0001437749-22-026561","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":-1134000,"accn":"0001437749-22-006550","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-17"},{"start":"2021-01-01","end":"2021-12-31","val":-1134000,"accn":"0001437749-23-007041","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-17","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":188000,"accn":"0001437749-22-011733","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":188000,"accn":"0001437749-23-013535","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1986000,"accn":"0001437749-22-019646","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-10"},{"start":"2022-01-01","end":"2022-06-30","val":1986000,"accn":"0001437749-23-022704","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":1115000,"accn":"0001437749-22-026561","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":1115000,"accn":"0001437749-23-031982","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2022-01-01","end":"2022-12-31","val":1746000,"accn":"0001437749-23-007041","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-17"},{"start":"2022-01-01","end":"2022-12-31","val":1746000,"accn":"0001437749-24-008690","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":206000,"accn":"0001437749-23-013535","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":206000,"accn":"0001437749-24-016630","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1580000,"accn":"0001437749-23-022704","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1580000,"accn":"0001493152-24-030781","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":162000,"accn":"0001437749-23-031982","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2023-01-01","end":"2023-09-30","val":162000,"accn":"0001493152-24-043920","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2023-01-01","end":"2023-12-31","val":3432000,"accn":"0001437749-24-008690","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-20"},{"start":"2023-01-01","end":"2023-12-31","val":3432000,"accn":"0001641172-25-001473","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-3215000,"accn":"0001437749-24-016630","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14"},{"start":"2024-01-01","end":"2024-03-31","val":-3215000,"accn":"0001641172-25-010251","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-14","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1690000,"accn":"0001493152-24-030781","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-08"},{"start":"2024-01-01","end":"2024-06-30","val":-1690000,"accn":"0001641172-25-022507","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2024-01-01","end":"2024-09-30","val":-2727000,"accn":"0001493152-24-043920","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2024-01-01","end":"2024-09-30","val":-2727000,"accn":"0001493152-25-022124","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2024-01-01","end":"2024-12-31","val":-4405000,"accn":"0001641172-25-001473","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31"},{"start":"2024-01-01","end":"2024-12-31","val":-4405000,"accn":"0001493152-26-012913","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-26"},{"start":"2024-01-01","end":"2024-12-31","val":-4405000,"accn":"0001493152-26-016795","fy":2025,"fp":"FY","form":"10-K/A","filed":"2026-04-15","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":814000,"accn":"0001641172-25-010251","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-14"},{"start":"2025-01-01","end":"2025-03-31","val":814000,"accn":"0001493152-26-022752","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2842000,"accn":"0001641172-25-022507","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2025-01-01","end":"2025-09-30","val":3875000,"accn":"0001493152-25-022124","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2025-01-01","end":"2025-12-31","val":1951000,"accn":"0001493152-26-012913","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-26"},{"start":"2025-01-01","end":"2025-12-31","val":1951000,"accn":"0001493152-26-016795","fy":2025,"fp":"FY","form":"10-K/A","filed":"2026-04-15","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":822000,"accn":"0001493152-26-022752","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2026Q1"}]}}