{"cik":722313,"taxonomy":"us-gaap","tag":"IncreaseDecreaseInIncomeTaxes","label":"Increase (Decrease) in Income Taxes","description":"The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets.","entityName":"NORTECH SYSTEMS INCORPORATED","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":179010,"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":228056,"accn":"0001104659-13-062094","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":124268,"accn":"0001104659-13-084696","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":60878,"accn":"0001047469-13-002420","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-08"},{"start":"2012-01-01","end":"2012-12-31","val":231170,"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":-81364,"accn":"0001104659-13-040046","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-81364,"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":-60878,"accn":"0001104659-13-062094","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-60878,"accn":"0001104659-14-057532","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2013-01-01","end":"2013-09-30","val":-60878,"accn":"0001104659-13-084696","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-60878,"accn":"0001104659-14-077003","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":-60878,"accn":"0001047469-14-001953","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-60878,"accn":"0001047469-15-001985","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2013"},{"start":"2015-01-01","end":"2015-12-31","val":7382,"accn":"0001047469-16-011421","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22"},{"start":"2015-01-01","end":"2015-12-31","val":7382,"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":-28082,"accn":"0001104659-16-117703","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":-28082,"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":46798,"accn":"0001104659-16-136573","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":46798,"accn":"0001104659-17-050719","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-7382,"accn":"0001104659-16-154191","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-7382,"accn":"0001104659-17-066996","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-01-01","end":"2017-03-31","val":26373,"accn":"0001104659-17-031905","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":44068,"accn":"0001104659-17-050719","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":6328,"accn":"0001104659-17-066996","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":39511,"accn":"0001104659-18-020483","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-27"},{"start":"2017-01-01","end":"2017-12-31","val":39000,"accn":"0001104659-19-018979","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-39000,"accn":"0001104659-19-018979","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2023-01-01","end":"2023-12-31","val":-832000,"accn":"0001641172-25-001473","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-333000,"accn":"0001641172-25-001473","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31"},{"start":"2024-01-01","end":"2024-12-31","val":-333000,"accn":"0001493152-26-012913","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-26"},{"start":"2024-01-01","end":"2024-12-31","val":-333000,"accn":"0001493152-26-016795","fy":2025,"fp":"FY","form":"10-K/A","filed":"2026-04-15","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-29000,"accn":"0001493152-26-012913","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-26"},{"start":"2025-01-01","end":"2025-12-31","val":-29000,"accn":"0001493152-26-016795","fy":2025,"fp":"FY","form":"10-K/A","filed":"2026-04-15","frame":"CY2025"}]}}