Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net income	$ 21,099	$ 15,456
Other comprehensive (loss) income:
Foreign currency translation adjustment	(115)	(227)
Minimum post retirement benefit plan adjustments, net of tax	(8)	(24)
Other comprehensive loss	(107)	(203)
Total comprehensive income	$ 20,992	$ 15,253