Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	$ (6,112)	$ (7,979)
Accumulated other comprehensive income, tax, beginning balance	(721)	(745)
Accumulated Other Comprehensive Income Beginning Balance	(5,391)	(7,234)
Other comprehensive income (loss), net of tax	(5,880)	854
AOCI before tax, ending balance	(11,985)	(7,121)
Accumulated other comprehensive income, tax, ending balance	(714)	(741)
Accumulated Other Comprehensive Income Ending Balance	(11,271)	(6,380)
Accumulated Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	(4,173)	(5,939)
Other comprehensive income adjustments	(5,898)	842
Other comprehensive income (loss), net of tax	(5,898)	842
AOCI before tax, ending balance	(10,071)	(5,097)
Accumulated Defined Benefit Plans Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive income adjustments	25	16
Other comprehensive income (loss), tax	7	4
Other comprehensive income (loss), net of tax	18	12
Minimum pension and post retirement benefit plan adjustments | Accumulated Defined Benefit Plans Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
AOCI before tax, beginning balance	(1,939)	(2,040)
Other comprehensive income adjustments	25	16
AOCI before tax, ending balance	$ (1,914)	$ (2,024)