Revenue, Deferred Revenue and Remaining Performance Obligations - Changes in Deferred Commissions (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Activity In Capitalized Contract Cost, Net [Roll Forward]
Beginning balance	$ 51,711	$ 37,199
Plus: Additions to deferred commissions	8,309	5,847
Less: Recognition of deferred commissions	(5,285)	(4,084)
Plus: Foreign currency impacts on deferred commissions	(64)	(52)
Ending balance	$ 54,671	$ 38,910