Intangible assets and Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Balance at beginning of period	$ 264,530	$ 266,783
Foreign currency translation impact	(2,288)	(5,072)
Acquisitions		2,819
Balance at end of period	$ 262,242	$ 264,530