Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ 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	(922)
Balance at Jun. 30, 2023	$ 148,691	$ (7,166)	$ 7,166	$ 28,548	$ 339	$ 177,578
Net income	0	0	0	8,028	0	8,028
Other comprehensive gain (loss)	$ 0	$ 0	0	0	(56)	(56)
Board stock compensation (in shares)	9	0
Board stock compensation	$ 113	$ 0	0	0	0	113
ESPP stock awards (in shares)	3	0
ESPP stock awards	$ 57	$ 0	0	0	0	57
Restricted stock units issued, net of shares withheld for tax withholdings (in shares)	276	0
Restricted stock units issued, net of shares withheld for tax withholdings	$ 0	$ 0	0	0	0	0
Shares issued for deferred compensation (in shares)	32	0
Shares issued for deferred compensation	$ 438	$ 0	0	0	0	438
Activity of treasury shares, net (in shares)	0	(30)
Activity of treasury shares, net	$ 0	$ (417)	0	0	0	(417)
Deferred stock compensation	0	0	417	0	0	417
Stock-based compensation expense	$ 1,220	$ 0	0	0	0	1,220
Stock options exercised, net (in shares)	70	0
Stock options exercised, net	$ 549	$ 0	0	0	0	549
Dividends	$ 0	$ 0	0	(1,380)	0	$ (1,380)
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)						$ 0.2
Balance (in shares) at Sep. 30, 2023	28,878	(952)
Balance at Sep. 30, 2023	$ 151,068	$ (7,583)	7,583	35,196	283	$ 186,547
Balance (in shares) at Jun. 30, 2024	29,222	(1,036)
Balance at Jun. 30, 2024	$ 156,365	$ (8,895)	8,895	47,788	202	204,355
Net income	0	0	0	6,682	0	6,682
Other comprehensive gain (loss)	$ 0	$ 0	0	0	(109)	(109)
Board stock compensation (in shares)	8	0
Board stock compensation	$ 113	$ 0	0	0	0	113
ESPP stock awards (in shares)	3	0
ESPP stock awards	$ 45					45
Restricted stock units issued, net of shares withheld for tax withholdings (in shares)	492	0
Restricted stock units issued, net of shares withheld for tax withholdings	$ (204)	$ 0	0	0	0	(204)
Shares issued for deferred compensation (in shares)	32	0
Shares issued for deferred compensation	$ 487	$ 0	0	0	0	487
Activity of treasury shares, net (in shares)	0	42
Activity of treasury shares, net	$ 0	$ 140	0	0	0	140
Deferred stock compensation	0	0	(140)	0	0	(140)
Stock-based compensation expense	$ 1,047	$ 0	0	0	0	1,047
Stock options exercised, net (in shares)	39	0
Stock options exercised, net	$ 248	$ 0	0	0	0	248
Dividends	$ 0	$ 0	0	(1,481)	0	$ (1,481)
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)						$ 0.2
Balance (in shares) at Sep. 30, 2024	29,796	(994)
Balance at Sep. 30, 2024	$ 158,101	$ (8,755)	$ 8,755	$ 52,989	$ 93	$ 211,183