Summary of Significant Accounting Policies - Schedule of Allowance for Sales Incentives (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
|
| Movement in Valuation Allowances and Reserves [Roll Forward] | ||
| Beginning balance | $ (41,236) | |
| Ending balance | (28,256) | |
| Allowance for Sales Incentives | ||
| Movement in Valuation Allowances and Reserves [Roll Forward] | ||
| Beginning balance | (30,838) | $ (19,476) |
| Charged to revenue | (12,618) | (9,409) |
| Utilization of sales incentive reserve | 23,320 | 19,612 |
| Ending balance | $ (20,136) | $ (9,273) |