Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock Including Additional Paid in Capital [Member]	Treasury Stock, Common [Member]	Key Executive Deferred Compensation [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Jun. 30, 2023	28,488,000
Balance at Jun. 30, 2023	$ 148,691	$ (7,166)	$ 7,166	$ 28,548	$ 339	$ 177,578
Balance (in shares) at Jun. 30, 2023		(922,000)
Net Income	0	$ 0	0	24,977	0	24,977
Other comprehensive (loss)	$ 0	$ 0	0	0	(137)	(137)
Board stock compensation (in shares)	32,000	0
Board stock compensation	$ 450	$ 0	$ 0	$ 0	$ 0	$ 450
ESPP stock awards (in shares)	14,000	0	0	0	0	194,000
ESPP stock awards	$ 194	$ 0
Restricted stock units issued, net of shares withheld for tax withholdings (in shares)	324,000
Restricted stock units issued, net of shares withheld for tax withholdings	$ (447)	0	$ 0	$ 0	$ 0	$ (447)
Shares issued for deferred compensation (in shares)	131,000
Shares issued for deferred compensation	$ 1,875	0	0	0	0	1,875
Activity of treasury shares, net	0	$ 1,729	0	0	0	1,729
Activity of treasury shares, net (in shares)		114,000
Deferred stock compensation	0	$ 0	1,729	0	0	1,729
Stock-based compensation expense	$ 3,814	$ 0	0	0	0
Stock options exercised, net (in shares)	233,000	0
Stock options exercised, net	$ 1,788	$ 0	0	0	0	1,788
Dividends	$ 0	0	0	(5,737)	0	(5,737)
Balance (in shares) at Jun. 30, 2024	29,222,000
Balance at Jun. 30, 2024	$ 156,365	$ (8,895)	8,895	47,788	202	204,355
Balance (in shares) at Jun. 30, 2024		(1,036,000)
Net Income	0	$ 0	0	24,383	0	24,383
Other comprehensive (loss)	$ 0	0	0	0	627	627
Board stock compensation (in shares)	27,000
Board stock compensation	$ 450	$ 0	0	0	0	450
ESPP stock awards (in shares)	17,000	0
ESPP stock awards	$ 218	$ 0	0	0	0	218
Restricted stock units issued, net of shares withheld for tax withholdings (in shares)	534,000	0
Restricted stock units issued, net of shares withheld for tax withholdings	$ (509)	$ 0	0	0	0	(509)
Shares issued for deferred compensation (in shares)	114,000
Shares issued for deferred compensation	$ 1,943	0	0	0	0	1,943
Activity of treasury shares, net		$ (1,116)	0	0	0	(1,116)
Activity of treasury shares, net (in shares)		(16,000)
Deferred stock compensation	0	$ 0	1,116	0	0	1,116
Stock-based compensation expense	$ 4,164		0	0	0	$ 4,164
Stock options exercised, net (in shares)	140,000					142,581
Stock options exercised, net	$ 1,061		0	0	0	$ 1,061
Dividends	$ 0				0	(5,970)
Balance (in shares) at Jun. 30, 2025	30,054,000
Balance at Jun. 30, 2025	$ 163,692	$ (10,011)	$ 10,011	$ 66,201	$ 829	$ 230,722
Balance (in shares) at Jun. 30, 2025		(1,052,000)