Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands		Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss), Net of Tax.	Total
Balance at Jun. 30, 2020		$ 181	$ 95,593	$ 194,345	$ (166,247)	$ 104	$ 123,976
Balance (in shares) at Jun. 30, 2020		7,436,315
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				7,561			7,561
Other comprehensive loss						(32)	(32)
Purchase of treasury stock	[1]				(2,336)		(2,336)
Purchase of treasury stock (in shares)	[1]	(139,596)
Distribution of restricted stock (in shares)		112,750
Forfeiture of restricted stock			103		(103)
Amortization of restricted stock			1,206				1,206
Exercise of stock options		$ 2	979				981
Exercise of stock options (in shares)		132,000
Stock options expense			97				97
Cash dividends	[2]			(4,173)			(4,173)
Balance at Jun. 30, 2021		$ 183	97,978	197,733	(168,686)	72	$ 127,280
Balance (in shares) at Jun. 30, 2021		7,541,469					7,541,469
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				9,093			$ 9,093
Other comprehensive loss						(70)	(70)
Purchase of treasury stock					(4,305)		(4,305)
Purchase of treasury stock (in shares)		(257,285)
Distribution of restricted stock (in shares)		1,000
Awards of restricted stock			(9)		9
Forfeiture of restricted stock			59		(59)
Amortization of restricted stock			747				747
Stock options expense			51				51
Cash dividends	[2]			(4,146)			(4,146)
Balance at Jun. 30, 2022		$ 183	$ 98,826	$ 202,680	$ (173,041)	$ 2	$ 128,650
Balance (in shares) at Jun. 30, 2022		7,285,184					7,285,184

[1] Includes the purchase of 0 shares and 34,614 shares of distributed restricted stock in fiscal 2022 and 2021 in settlement of employees' withholding tax obligations, respectively.

[2] Cash dividends of $0.56 per share were paid in both fiscal 2022 and 2021.