Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Comprehensive Income
Net earnings	$ 8,063	$ 9,337	$ 20,320	$ 21,646
Foreign currency translation adjustments	913	(773)	(118)	(817)
Pension liability adjustment, net of tax of $28, $32, $80, and $97, respectively	79	92	225	275
Total comprehensive income	9,055	8,656	20,427	21,104
Pension liability, tax	$ 28	$ 32	$ 80	$ 97