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Income Taxes (Details 2) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income Taxes
U.S. federal statutory tax rate	21.00%	21.00%
Income tax provision reconciliation:
Tax at statutory rate:	$ (1,667,370)	$ (800,696)
Net foreign income subject to lower tax rate	(99,300)	(396,742)
State income taxes, net of federal benefit	(299,233)	(303,366)
Valuation allowance	1,026,000	(3,331,277)
NOL expiration and adjustments	1,325,111	4,015,752
GILTI	0	192,452
Federal research and development and other credits	(150,873)	491,112
Stock-based compensation	(4,134)	(34,976)
Other permanent differences	(64,794)	(57,762)
Other, net	2,083	459,537
Total income tax (benefit)	$ 67,490	$ 234,034

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