UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Beginning balance, shares at Dec. 31, 2024	21,433
Beginning balance, value at Dec. 31, 2024	$ 25,720	$ 267,060	$ (10)	$ 0
Common stock issued upon exercise of options and warrants, shares	70
Common stock issued upon exercise of options and warrants	$ 246
Repurchase of common stock, shares	0
Repurchase of common stock	$ 0
Stock-based compensation	$ 717
Net income		4,694		4,694
Pension benefit obligation			0	0
Ending balance, shares at Mar. 31, 2025	21,503
Ending balance, value at Mar. 31, 2025	$ 26,683	271,754	(10)	298,427
Beginning balance, shares at Dec. 31, 2025	21,842
Beginning balance, value at Dec. 31, 2025	$ 24,426	286,385	(1,275)	309,536
Common stock issued upon exercise of options and warrants, shares	0
Common stock issued upon exercise of options and warrants	$ 0
Repurchase of common stock, shares	(146)
Repurchase of common stock	$ (1,235)
Stock-based compensation	$ 512
Net income		5,539		5,539
Pension benefit obligation			0
Ending balance, shares at Mar. 31, 2026	21,696
Ending balance, value at Mar. 31, 2026	$ 23,703	$ 291,924	$ (1,275)	$ 314,352