Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital in Excess of Par Value [Member]	Accumulated Loss [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2023	$ 237,491	$ 348	$ 254,956	$ (6,387)	$ (16,274)	$ 4,848
Beginning Balance, Shares at Dec. 31, 2023		34,835,000
Net income	2,093			1,508		585
Exercise of stock options	$ 113	$ 0	113
Exercise of stock options, Shares	10,000	10,000
Restricted stock units issued	$ (2,202)	$ (2)	(2,204)
Restricted stock units issued, Shares		195,000
Share based compensation earned	1,808		1,808
Share based compensation earned, Shares		12,000
Translation gain	654				654
Noncontrolling interest distribution	(804)					(804)
Common stock repurchase and retirement	$ (3,001)	$ (1)	(3,000)
Common stock repurchase and retirement	(144,000)	(144,000)
Ending Balance at Mar. 31, 2024	$ 236,152	$ 349	251,673	(4,879)	(15,620)	4,629
Ending Balance, Shares at Mar. 31, 2024		34,908,000
Beginning Balance at Dec. 31, 2024	251,893	$ 349	255,211	6,570	(14,441)	4,204
Beginning Balance, Shares at Dec. 31, 2024		34,978,000
Net income	$ 36,442			35,984		458
Exercise of stock options, Shares	0
Restricted stock units issued	$ (3,042)	$ (3)	(3,045)
Restricted stock units issued, Shares		260,000
Share based compensation earned	3,641		3,641
Share based compensation earned, Shares		12,000
Translation gain	1,519				1,519
Noncontrolling interest distribution	$ (402)					(402)
Common stock repurchase and retirement	0
Ending Balance at Mar. 31, 2025	$ 290,051	$ 352	$ 255,807	$ 42,554	$ (12,922)	$ 4,260
Ending Balance, Shares at Mar. 31, 2025		35,250,000