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Organization and Significant Accounting Policies - Revenue Recognition and Advertising Costs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Advertising expense $ 5.6 $ 3.8 $ 3.4
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Accrued expenses and other current liabilities Accrued expenses and other current liabilities  
Subscription and support      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Revenue recognition, customer contract period, min 12 months    
Revenue recognition, customer contract period, max 36 months