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