CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY - USD ($) $ in Thousands	Common Stock Previously Reported	Common Stock Revision of Prior Period, Adjustment	Common Stock	Additional Paid-in Capital Previously Reported	Additional Paid-in Capital	Treasury Stock Previously Reported	Treasury Stock	Retained Earnings Previously Reported	Retained Earnings Revision of Prior Period, Adjustment	Retained Earnings	Previously Reported	Total
Balance at Jun. 30, 2019	$ 212	$ 184	$ 396	$ 17,103	$ 17,103	$ (17,067)	$ (17,067)	$ 70,288	$ (184)	$ 70,104	$ 70,536	$ 70,536
Balance (in shares) at Jun. 30, 2019	21,227,094	18,333,379	39,560,473			(2,749,310)	(2,749,310)
Repurchase of treasury shares							$ (2,454)					(2,454)
Repurchase of treasury shares (in shares)							(144,405)
Net income										7,795		7,795
Stock-based compensation expense					583							583
Stock options exercised					80							80
Stock options exercised (in shares)			27,944
Balance at Jun. 30, 2020			$ 396		17,766		$ (19,521)			77,899		76,540
Balance (in shares) at Jun. 30, 2020			39,588,417				(2,893,715)
Net income										15,413		15,413
Stock-based compensation expense					435							435
Stock options exercised (in shares)			7,466
Balance at Jun. 30, 2021			$ 396		18,201		$ (19,521)			93,312		92,388
Balance (in shares) at Jun. 30, 2021			39,595,883				(2,893,715)
Net income										19,599		19,599
Stock-based compensation expense					1,649							1,649
Stock options exercised					155							155
Stock options exercised (in shares)			32,314
Balance at Jun. 30, 2022			$ 396		$ 20,005		$ (19,521)			$ 112,911		$ 113,791
Balance (in shares) at Jun. 30, 2022			39,628,197				(2,893,715)