Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Comprehensive Income
Net earnings	$ 6,650	$ 7,445
Foreign currency translation adjustments	(1,092)
Pension liability adjustment, net of tax of $26 and $35, respectively	73	99
Total comprehensive income	5,631	7,238
Pension liability, net of tax	$ 26	$ 35