CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Total
Balances at Dec. 31, 2023	$ 2,956	$ 35,538	$ 412,499	$ (57,889)	$ 393,104
Balances (in shares) at Dec. 31, 2023	28,522,780
Increase (Decrease) in Stockholders' Equity
Stock options exercised	$ 1	129			130
Stock options exercised (in shares)	12,000
Stock-based compensation	$ 2	1,239			1,241
Stock-based compensation (in shares)	14,785
Treasury shares purchased				(172)	(172)
Treasury shares purchased (in shares)	(3,435)
Cash dividends paid			(1,426)		(1,426)
Net income			22,439		22,439
Balances at Mar. 31, 2024	$ 2,959	36,906	433,512	(58,061)	415,316
Balances (in shares) at Mar. 31, 2024	28,546,130
Balances at Dec. 31, 2024	$ 2,968	40,549	515,622	(61,398)	497,741
Balances (in shares) at Dec. 31, 2024	28,619,837
Increase (Decrease) in Stockholders' Equity
Stock options exercised	$ 1	159			160
Stock options exercised (in shares)	12,000
Stock-based compensation		2,336			2,336
Stock-based compensation (in shares)	4,800
Treasury shares purchased				(424)	(424)
Treasury shares purchased (in shares)	(3,838)
Cash dividends paid			(1,719)		(1,719)
Net income			34,113		34,113
Balances at Mar. 31, 2025	$ 2,969	$ 43,044	$ 548,016	$ (61,822)	$ 532,207
Balances (in shares) at Mar. 31, 2025	28,632,799