Accumulated Other Comprehensive Loss - Components of and Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from AOCI, tax	$ 31	$ (26)
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	516,482	442,422
Balance at end of period	591,185	492,706
Unrecognized pension and postretirement benefits
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	920	994
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive loss, net of tax	(96)	(103)
Net current period other comprehensive loss, net of tax	(96)	(103)
Balance at end of period	824	891
Foreign currency
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(2,566)	(6,977)
Other comprehensive income (loss) before reclassifications	1,092	(1,313)
Amounts reclassified from accumulated other comprehensive loss, net of tax	0	0
Net current period other comprehensive loss, net of tax	1,092	(1,313)
Balance at end of period	(1,474)	(8,290)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(1,646)	(5,983)
Other comprehensive income (loss) before reclassifications	1,092	(1,313)
Amounts reclassified from accumulated other comprehensive loss, net of tax	(96)	(103)
Net current period other comprehensive loss, net of tax	996	(1,416)
Balance at end of period	$ (650)	$ (7,399)