Revenue Recognition - Summary of Revenues Disaggregated by Revenue Source (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Revenue	$ 100,375	$ 82,210
Subscription Services
Disaggregation Of Revenue [Line Items]
Revenue	91,855	70,432
Professional Services
Disaggregation Of Revenue [Line Items]
Revenue	6,541	5,940
Software Licenses and Other
Disaggregation Of Revenue [Line Items]
Revenue	$ 1,979	$ 5,838

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details