Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net income	$ 137,340	$ 110,533	$ 82,406
Other comprehensive (loss) income:
Foreign currency translation adjustment	(3,337)	1,204	(5,022)
Adjustment to postretirement benefit liability, net of tax	125	114	1,403
Other comprehensive (loss) income	(3,212)	1,318	(3,619)
Total comprehensive income	$ 134,128	$ 111,851	$ 78,787