Segment and Geographic Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) segment	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment	2
Number of reportable segments | segment	1
Revenue, Major Customer [Line Items]
Revenue	$ 818,379	$ 603,693	$ 441,231
(Loss) income before income taxes	80,646	55,078	32,265
Net income	95,894	77,491	81,800
United States
Revenue, Major Customer [Line Items]
Revenue	550,257	422,523	317,755
(Loss) income before income taxes	(23,702)	7,460	(43,014)
Net income	510	7,175	7,029
International
Revenue, Major Customer [Line Items]
Revenue	268,122	181,170	123,476
(Loss) income before income taxes	104,348	47,618	75,279
Net income	$ 95,384	$ 70,316	$ 74,771