Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	$ (800)	$ (607)	$ (63)	$ (3,298)	$ (607)	$ (3,298)
Accumulated other comprehensive income, tax, beginning balance	784	794	827	837	794	837
Accumulated other comprehensive income, beginning balance	(16)	187	764	(2,461)	187	(2,461)
Tax benefit (expense)			(10)
Other comprehensive income (loss), net of tax	(3,197)		788		(3,400)	4,013
AOCI before tax, ending balance	(3,997)	(800)	735	(63)	(3,997)	735
Accumulated other comprehensive income, tax, ending balance	784	784	817	827	784	817
Accumulated other comprehensive income, ending balance	(3,213)	(16)	1,552	764	(3,213)	1,552
Accumulated Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	1,413	1,640	2,326	(872)	1,640	(872)
Other comprehensive income adjustments	(3,198)	(227)	761	3,198
Tax benefit (expense)		0
Other comprehensive income (loss), net of tax	(3,198)	(227)	761	3,198
AOCI before tax, ending balance	(1,785)	1,413	3,087	2,326	(1,785)	3,087
Accumulated Defined Benefit Plans Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive income adjustments	1	34	37	37
Tax benefit (expense)		(10)		(10)
Other comprehensive income (loss), net of tax	1	24	27	27
Minimum Post Retirement Benefit Plan Adjustments | Accumulated Defined Benefit Plans Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	(2,213)	(2,247)	(2,389)	(2,426)	(2,247)	(2,426)
Other comprehensive income adjustments	1	34	37	37
AOCI before tax, ending balance	$ (2,212)	$ (2,213)	$ (2,352)	$ (2,389)	$ (2,212)	$ (2,352)