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Stock Plans and Stock-Based Compensation - Summary of RSU and PSU Activity (Details) - Restricted Stock Units and Performance-Based Restricted Stock Units
6 Months Ended
Jun. 30, 2021
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Outstanding, Beginning Balance 1,420,541
Number of Shares, Granted 573,141
Number of Shares, Vested (129,668)
Number of Shares, Forfeited (73,644)
Number of Shares, Outstanding, Ending Balance 1,790,370