Goodwill and Intangible Assets, Net, Carrying Amount of Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Goodwill
Balance at the beginning of the period	$ 131,879
Foreign exchange	(280)
Balance at the end of the period	131,599	$ 131,712
Intangible Assets
Balance at the beginning of the period	25,071
Amortization	(1,526)	(1,300)
Foreign exchange	(91)
Balance at the end of the period	$ 23,454	$ 24,148