{"cik":849401,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"ADM TRONICS UNLIMITED, INC.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":21000,"accn":"0001437749-12-006520","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-29","frame":"CY2010"},{"start":"2012-04-01","end":"2012-12-31","val":50000,"accn":"0001437749-13-001688","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-19"},{"start":"2012-04-01","end":"2012-12-31","val":50000,"accn":"0001437749-14-002453","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-19"},{"start":"2012-04-01","end":"2013-03-31","val":103997,"accn":"0001437749-13-008832","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15"},{"start":"2012-04-01","end":"2013-03-31","val":103997,"accn":"0001437749-14-012762","fy":2014,"fp":"FY","form":"10-K","filed":"2014-07-15","frame":"CY2012"},{"start":"2015-04-01","end":"2015-09-30","val":598699,"accn":"0001437749-15-021320","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-23"},{"start":"2015-04-01","end":"2015-09-30","val":598699,"accn":"0001437749-16-042325","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-17"},{"start":"2015-04-01","end":"2015-12-31","val":598699,"accn":"0001437749-16-025397","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":598699,"accn":"0001437749-17-002841","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-21"},{"start":"2015-04-01","end":"2016-03-31","val":598699,"accn":"0001437749-16-035183","fy":2016,"fp":"FY","form":"10-K","filed":"2016-07-13"},{"start":"2015-04-01","end":"2016-03-31","val":598699,"accn":"0001437749-17-012017","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":46400,"accn":"0001437749-17-002841","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-21"},{"start":"2016-04-01","end":"2016-12-31","val":8892,"accn":"0001437749-18-002502","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":98600,"accn":"0001437749-17-012017","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":98600,"accn":"0001437749-18-013348","fy":2018,"fp":"FY","form":"10-K","filed":"2018-07-16","frame":"CY2016"},{"start":"2020-04-01","end":"2020-09-30","val":8802,"accn":"0001437749-20-024003","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-11-16"},{"start":"2020-04-01","end":"2020-09-30","val":8802,"accn":"0001437749-21-027238","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-11-22"},{"start":"2020-04-01","end":"2020-12-31","val":8802,"accn":"0001437749-21-002793","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-12"},{"start":"2020-04-01","end":"2020-12-31","val":8802,"accn":"0001437749-22-004093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-22"},{"start":"2020-04-01","end":"2021-03-31","val":17603,"accn":"0001437749-21-016926","fy":2021,"fp":"FY","form":"10-K","filed":"2021-07-14"},{"start":"2020-04-01","end":"2021-03-31","val":17603,"accn":"0001437749-22-016896","fy":2022,"fp":"FY","form":"10-K","filed":"2022-07-08","frame":"CY2020"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0001437749-22-021138","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-22","frame":"CY2021Q2"},{"start":"2021-04-01","end":"2021-09-30","val":0,"accn":"0001437749-21-027238","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-11-22"},{"start":"2021-04-01","end":"2021-09-30","val":0,"accn":"0001437749-22-027860","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-11-21"},{"start":"2021-04-01","end":"2021-12-31","val":0,"accn":"0001437749-22-004093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-22"},{"start":"2021-04-01","end":"2021-12-31","val":0,"accn":"0001437749-23-003621","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-02-16"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001437749-22-016896","fy":2022,"fp":"FY","form":"10-K","filed":"2022-07-08"},{"start":"2021-04-01","end":"2022-03-31","val":0,"accn":"0001437749-23-019987","fy":2023,"fp":"FY","form":"10-K","filed":"2023-07-17","frame":"CY2021"},{"start":"2022-04-01","end":"2022-06-30","val":35848,"accn":"0001437749-22-021138","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-22"},{"start":"2022-04-01","end":"2022-06-30","val":35848,"accn":"0001437749-23-023696","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14","frame":"CY2022Q2"},{"start":"2022-04-01","end":"2022-09-30","val":-2876,"accn":"0001437749-22-027860","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-11-21"},{"start":"2022-04-01","end":"2022-09-30","val":-2876,"accn":"0001437749-23-032043","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-11-14"},{"start":"2022-04-01","end":"2022-12-31","val":33310,"accn":"0001437749-23-003621","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-02-16"},{"start":"2022-04-01","end":"2022-12-31","val":33310,"accn":"0001437749-24-004723","fy":2023,"fp":"Q3","form":"10-Q","filed":"2024-02-20"},{"start":"2022-04-01","end":"2023-03-31","val":69498,"accn":"0001437749-23-019987","fy":2023,"fp":"FY","form":"10-K","filed":"2023-07-17"},{"start":"2022-04-01","end":"2023-03-31","val":69498,"accn":"0001437749-24-022742","fy":2024,"fp":"FY","form":"10-K","filed":"2024-07-15","frame":"CY2022"},{"start":"2023-04-01","end":"2023-06-30","val":1032,"accn":"0001437749-23-023696","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14"},{"start":"2023-04-01","end":"2023-06-30","val":1032,"accn":"0001437749-24-027173","fy":2025,"fp":"Q1","form":"10-Q","filed":"2024-08-19","frame":"CY2023Q2"},{"start":"2023-04-01","end":"2023-09-30","val":2064,"accn":"0001437749-23-032043","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-11-14"},{"start":"2023-04-01","end":"2023-09-30","val":2064,"accn":"0001437749-24-035247","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-11-14"},{"start":"2023-04-01","end":"2023-12-31","val":3096,"accn":"0001437749-24-004723","fy":2023,"fp":"Q3","form":"10-Q","filed":"2024-02-20"},{"start":"2023-04-01","end":"2023-12-31","val":3096,"accn":"0001437749-25-004018","fy":2024,"fp":"Q3","form":"10-Q","filed":"2025-02-14"},{"start":"2023-04-01","end":"2024-03-31","val":4128,"accn":"0001437749-24-022742","fy":2024,"fp":"FY","form":"10-K","filed":"2024-07-15"},{"start":"2023-04-01","end":"2024-03-31","val":4128,"accn":"0001437749-25-022670","fy":2025,"fp":"FY","form":"10-K","filed":"2025-07-14","frame":"CY2023"},{"start":"2024-04-01","end":"2024-06-30","val":1032,"accn":"0001437749-24-027173","fy":2025,"fp":"Q1","form":"10-Q","filed":"2024-08-19"},{"start":"2024-04-01","end":"2024-06-30","val":1032,"accn":"0001437749-25-027354","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-08-19","frame":"CY2024Q2"},{"start":"2024-04-01","end":"2024-09-30","val":2064,"accn":"0001437749-24-035247","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-11-14"},{"start":"2024-04-01","end":"2024-09-30","val":2064,"accn":"0001437749-25-035161","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-11-14"},{"start":"2024-04-01","end":"2024-12-31","val":3096,"accn":"0001437749-25-004018","fy":2024,"fp":"Q3","form":"10-Q","filed":"2025-02-14"},{"start":"2024-04-01","end":"2024-12-31","val":3096,"accn":"0001437749-26-004097","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-02-13"},{"start":"2024-04-01","end":"2025-03-31","val":4128,"accn":"0001437749-25-022670","fy":2025,"fp":"FY","form":"10-K","filed":"2025-07-14"},{"start":"2024-04-01","end":"2025-03-31","val":4128,"accn":"0001437749-26-023316","fy":2026,"fp":"FY","form":"10-K","filed":"2026-07-10","frame":"CY2024"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0001437749-25-027354","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-08-19","frame":"CY2025Q2"},{"start":"2025-04-01","end":"2025-09-30","val":0,"accn":"0001437749-25-035161","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-11-14"},{"start":"2025-04-01","end":"2025-12-31","val":0,"accn":"0001437749-26-004097","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-02-13"},{"start":"2025-04-01","end":"2026-03-31","val":0,"accn":"0001437749-26-023316","fy":2026,"fp":"FY","form":"10-K","filed":"2026-07-10","frame":"CY2025"}]}}