Income Taxes (Details 2) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Taxes
U.S. federal statutory tax rate	21.00%	21.00%
Income tax provision reconciliation:
Tax at statutory rate:	$ (562,648)	$ (472,782)
Net foreign income subject to lower tax rate	(297,049)	(169,276)
State income taxes, net of federal benefit	(159,950)	(196,719)
Valuation allowance	(1,255,273)	(1,400,450)
IRC 965 repatriation	2,550,645	3,516,695
GILTI	138,611	310,431
Federal research and development and other credits	(121,990)	(74,288)
Stock-based compensation	20,472	(265,485)
Other permanent differences	11,387	(67,893)
Other, net	538,702	(246,318)
Total income tax (benefit)	$ 862,907	$ 933,915