Goodwill and Intangible Assets - Summary of Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Finite Lived Intangible Assets [Line Items]
Total amortization expense	$ 3,177	$ 2,331
Cost of Revenue - Licenses
Finite Lived Intangible Assets [Line Items]
Total amortization expense	1,008	1,008
Cost of Revenue - Subscription
Finite Lived Intangible Assets [Line Items]
Total amortization expense	910	96
Research and Development
Finite Lived Intangible Assets [Line Items]
Total amortization expense	191	159
Sales and Marketing
Finite Lived Intangible Assets [Line Items]
Total amortization expense	$ 1,068	$ 1,068