Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2022	16,376,683
Balance at Dec. 31, 2022	$ 16	$ 72,615	$ 122,979	$ (3,011)	$ 192,599
Issuance of common stock under stock incentive plans and related tax effect (in shares)	188,029
Issuance of common stock under stock incentive plans and related tax effect	$ 0	274	(99)	0	175
Share-based compensation expense	0	3,787	0	0	3,787
Written put options	0	767	0	0	767
Cash dividends declared	0	0	(9,188)	0	(9,188)
Net income	0	0	8,772	0	8,772
Pensions, net of taxes	0	0	0	(9)	(9)
Change in currency translation adjustment, net of taxes	$ 0	0	0	735	$ 735
Balance (in shares) at Dec. 31, 2023	16,564,712				16,564,712
Balance at Dec. 31, 2023	$ 16	77,443	122,464	(2,285)	$ 197,638
Issuance of common stock under stock incentive plans and related tax effect (in shares)	443,681
Issuance of common stock under stock incentive plans and related tax effect	$ 0	2,526	(214)	0	2,312
Share-based compensation expense	0	4,270	0	0	4,270
Written put options	0	2,407	0	0	2,407
Cash dividends declared	0	0	(9,284)	0	(9,284)
Net income	0	0	12,004	0	12,004
Pensions, net of taxes	0	0	0	301	301
Change in currency translation adjustment, net of taxes	$ 0	0	0	(3,375)	(3,375)
Common shares repurchased and retired (in shares)	(523,472)
Common shares repurchased and retired	$ 0	(2,586)	(4,831)	0	$ (7,417)
Balance (in shares) at Dec. 31, 2024	16,484,921				16,484,921
Balance at Dec. 31, 2024	$ 16	$ 84,060	$ 120,139	$ (5,359)	$ 198,856