Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Roll Forward]
Gross balance at beginning of period		$ 212,413	$ 218,765
Accumulated impairment	$ (16,252)	(16,252)	$ (16,252)
Net balance at beginning of period	196,161	202,513
Goodwill, Written off Related to Sale of Business Unit	0	(447)
Foreign currency translation	(847)	(5,905)
Net balance at end of period(2)	$ 195,314	$ 196,161
Measurement Input, Long-term Revenue Growth Rate [Member]
Goodwill [Roll Forward]
Fair value inputs, long-term revenue growth Rate	0.01	0.01
Measurement Input, Discount Rate [Member]
Goodwill [Roll Forward]
Fair value inputs, long-term revenue growth Rate	0.01	0.01