Income Taxes (Schedule of components of income tax benefit (provision)) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Income Taxes
Expected tax benefit	$ 1,044,407	$ 838,554
State taxes, net of federal tax benefit	156,392	125,854
Valuation allowance	(1,173,848)	(939,878)
Incentive stock options	(22,330)	(23,551)
Other, net	(4,621)	(978)
Income tax benefit (provision)	$ 0	$ 0