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Equity Incentive Plans and Stock-Based Compensation - Stock-based Compensation/Stock Repurchase Program (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($)
Share-based Payment Arrangement [Abstract] |
Total compensation expense related to unvested awards granted, not yet recognized | $ 24.4
Total compensation expense related to unvested awards granted, not yet recognized weighted-average period for recognition (in years) | 2 years 8 months 12 days

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