v3.21.2
Stock-Based Compensation - Summary of PRSU Activity (Detail) - Performance-based Restricted Stock Units - $ / shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares, Unvested at beginning of period 110 0
Number of Shares, Granted 0 132
Number of Shares, Vested 0 0
Number of Shares, Forfeited 0 (22)
Number of Shares, Unvested at end of period 110 110
Weighted Average Grant Date Fair Value per Share, Unvested at beginning of period $ 24.40 $ 0
Weighted average grant date fair value per share 0 24.40
Weighted Average Grant Date Fair Value per Share, Vested 0 0
Weighted Average Grant Date Fair Value per Share, Forfeited 0 24.40
Weighted Average Grant Date Fair Value per Share, Unvested at end of period $ 24.40 $ 24.40