Goodwill and Intangible Assets - Schedule of Intangible Asset Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 812	$ 1,152	$ 1,980	$ 1,657
Cost of revenue
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	762	1,096	1,880	1,542
Sales and marketing
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 50	$ 56	$ 100	$ 115