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Stock-based Compensation - Valuation of ESPP Program (Details) - Employee Stock Purchase Plan
12 Months Ended
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk free interest rate, minimum 0.06%
Risk free interest rate, maximum 0.25%
Expected volatility rate, minimum 46.97%
Expected volatility rate, maximum 56.91%
Dividend yield 0.00%
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected terms (in years) 5 months 8 days
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected terms (in years) 2 years