Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 92,598	$ 66,496	$ 60,884
Other comprehensive income (loss):
Foreign currency translation adjustments	4,411	(6,719)	(1,516)
Pension and postretirement benefits, net of tax	(74)	600	339
Comprehensive income	$ 96,935	$ 60,377	$ 59,707