Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($)	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Income Taxes [Abstract]
Federal income tax liability at statutory rate	$ 1,803,000	$ 267,945
State income tax liability, net of federal income tax effect	323,565	47,765
Utilization of net operating loss carryforwards	(1,720,747)
(Decrease) increase in valuation allowance	(44,841)	1,486,001
Stock option (deduction)	(24,218)	(1,966,822)
Non-deductible officer's compensation		127,612
All other permanent items	(41,701)	(50,573)
R&D credit	(19,340)	(34,936)
Return-to-provision	(54,414)	(38,863)
Expiration of stock options and tax credits		7,573
State tax rate change	83,094	157,716
Uncertain tax position	25,269
Other	(12,290)	4,099
Total income tax provision (benefit)	$ 317,377	$ 7,517

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to adjustment to deferred tax assets.

No definition available.