Accumulated Other Comprehensive Loss - Components of and Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from AOCI, tax	$ (21)	$ (22)
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	516,482	442,422
Balance at end of period	563,138	475,592
Unrecognized pension and postretirement benefits
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	920	994
Other comprehensive (loss) income before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive loss, net of tax	(64)	(65)
Net current period other comprehensive income (loss), net of tax	(64)	(65)
Balance at end of period	856	929
Foreign currency
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(2,566)	(6,977)
Other comprehensive (loss) income before reclassifications	(3,633)	1,845
Amounts reclassified from accumulated other comprehensive loss, net of tax	0	0
Net current period other comprehensive income (loss), net of tax	(3,633)	1,845
Balance at end of period	(6,199)	(5,132)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(1,646)	(5,983)
Other comprehensive (loss) income before reclassifications	(3,633)	1,845
Amounts reclassified from accumulated other comprehensive loss, net of tax	(64)	(65)
Net current period other comprehensive income (loss), net of tax	(3,697)	1,780
Balance at end of period	$ (5,343)	$ (4,203)