Revenue Recognition - Schedule of Timing of Transfer of Control and Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation Of Revenue [Line Items]
Total revenue	$ 75,442	$ 60,583
Licenses
Disaggregation Of Revenue [Line Items]
Total revenue	21,004	18,669
Subscription
Disaggregation Of Revenue [Line Items]
Total revenue	43,881	31,835
Services and other
Disaggregation Of Revenue [Line Items]
Total revenue	10,557	10,079
Revenue Recognized At a Point in Time | Licenses
Disaggregation Of Revenue [Line Items]
Total revenue	21,004	18,669
Revenue Recognized Over Time | Subscription
Disaggregation Of Revenue [Line Items]
Total revenue	43,881	31,835
Revenue Recognized Over Time | Services and other
Disaggregation Of Revenue [Line Items]
Total revenue	$ 10,557	$ 10,079