v3.20.4
Significant Accounting Policies and Basis of Presentation - Schedule of Allowance for Sales Incentives (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning balance $ (27,521)    
Ending balance (41,236) $ (27,521)  
Allowance for Sales Incentives      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning balance (19,476) (13,750) $ (10,442)
Charged to revenue (68,315) (65,676) (50,958)
Utilization of sales incentive reserve 56,953 59,950 47,650
Ending balance $ (30,838) $ (19,476) $ (13,750)