Condensed 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, 2021		$ 183	$ 97,978	$ 197,733	$ (168,686)	$ 72	$ 127,280
Balance (in shares) at Jun. 30, 2021		7,541,469
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				2,667			2,667
Other comprehensive loss						(6)	(6)
Purchase of treasury stock					(851)		(851)
Purchase of treasury stock (in shares)		(49,764)
Amortization of restricted stock			189				189
Stock options expense			12				12
Cash dividends	[1]			(1,056)			(1,056)
Balance at Sep. 30, 2021		$ 183	98,179	199,344	(169,537)	66	128,235
Balance (in shares) at Sep. 30, 2021		7,491,705
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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				2,090			$ 2,090
Other comprehensive loss						(19)	(19)
Purchase of treasury stock					(724)		(724)
Purchase of treasury stock (in shares)		(49,624)
Awards of restricted stock			(479)		479
Amortization of restricted stock			197				197
Stock options expense			15				15
Cash dividends	[2]			(1,020)			(1,020)
Balance at Sep. 30, 2022		$ 183	$ 98,559	$ 203,750	$ (173,286)	$ (17)	$ 129,189
Balance (in shares) at Sep. 30, 2022		7,235,560					7,235,560

[1] Cash dividends of $0.14 per share were paid in the quarter ended September 30, 2021.

[2] Cash dividends of $0.14 per share were paid in the quarter ended September 30, 2022.