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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Details Narrative) - USD ($) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 06, 2020 | Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Jun. 30, 2023 | Oct. 06, 2023
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Available for sale securities aggregate cost |  | $ 3,964,000 |  | $ 3,964,000 |  | $ 2,714,000 |
Investments included net unrealized gains (losses) |  |  |  | 2,200,000 |  | 219,000 |
Gross unrealized gains |  |  |  | 2,400,000 |  | 67,000 |
Gross unrealized losses |  |  |  | 253,000 |  | 286,000 |
Marketable equity securities |  | 1,000,000 |  | 1,000,000 |  | $ 1,100,000 |
Cash |  |  |  |  |  |  | $ 1,250,000
Common stock shares |  |  |  |  |  |  | 1,828,551
Exercise unrealized loss investment |  |  |  | 38,000 |  |  |
Payment to acquired property plant equipment |  |  |  | 876,000 | $ 822,000 |  |
Depreciation expenses |  | 23,000 | $ 23,000 | 70,000 | 70,000 |  |
Amortization |  | 7,000 | $ 10,000 | 21,000 | $ 31,000 |  |
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year |  | 7,000 |  | 7,000 |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two |  | $ 28,000 |  | $ 28,000 |  |  |
Franklin [Member] |  |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Payment to acquired property plant equipment | $ 6,500,000 |  |  |  |  |  |
Payment of property plant equipment | 1,300,000 |  |  |  |  |  |
Bank financed | $ 5,200,000 |  |  |  |  |  |

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