CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Total
Balance at Jun. 30, 2021	$ 56,057,109	$ 25,608,593	$ 0	$ (25,976,686)	$ 55,689,016
Balance (in shares) at Jun. 30, 2021					29,913,095
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	0	279,407	0	0	$ 279,407
Repurchases of common stock (in shares)					0
Issuance of restricted stock	$ 0	0	0	0	$ 0
Issuance of restricted stock (in shares)	242,725
Stock option exercises	$ 397,112	(139,742)	0	0	257,370
Stock option exercises (in shares)	183,637
Net (loss) income	$ 0	0	0	827,025	827,025
Balance at Sep. 30, 2021	56,454,221	25,748,258	0	(25,149,661)	$ 57,052,818
Balance (in shares) at Sep. 30, 2021					30,339,457
Balance at Jun. 30, 2022	57,242,211	25,956,491	(38,164)	(23,602,771)	$ 59,557,767
Balance (in shares) at Jun. 30, 2022					30,747,759
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	0	96,232	0	0	$ 96,232
Cancellation of restricted stock	$ 0	0	0	0	0
Cancellation of restricted stock (in shares)	(44,688)
Repurchases of common stock	$ 0	0	$ (451,815)	0	$ (451,815)
Repurchases of common stock (in shares)			(358,116)		(358,116)
Net (loss) income	0	0	$ 0	(890,192)	$ (890,192)
Balance at Sep. 30, 2022	$ 57,242,211	$ 26,052,723	$ (489,979)	$ (24,492,963)	$ 58,311,992
Balance (in shares) at Sep. 30, 2022					30,344,955