Revenue from Contracts with Customer - Narrative (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Deferred revenues	$ 228,454,000		$ 232,593,000
Contract asset impairment	0		0
Contract with customer, liability, revenue recognized	97,005,000	$ 91,125,000
Contract with customer liability additions	94,522,000	78,210,000
Total revenues	$ 275,517,000	$ 222,005,000
Customer Concentration Risk | Revenue Benchmark | Channel Partners
Disaggregation of Revenue [Line Items]
Concentration risk percentage	7.00%	8.00%
Portfolio Balancing
Disaggregation of Revenue [Line Items]
Deferred revenues	$ 17,724,000		$ 18,020,000
Licenses
Disaggregation of Revenue [Line Items]
Total revenues	125,225,000	$ 95,625,000
Term Licenses
Disaggregation of Revenue [Line Items]
Total revenues	$ 115,020,000	$ 85,509,000