Quarterly report pursuant to Section 13 or 15(d)

Summary of Restricted Stock Activity (Detail)

v3.21.2
Summary of Restricted Stock Activity (Detail) - Restricted Stock
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Shares of Restricted Stock  
Shares of Restricted Stock, Beginning balance | shares 1,431,975
Shares of Restricted Stock, Granted | shares 1,050,348
Shares of Restricted Stock, Vested | shares (115,072)
Shares of Restricted Stock, Forfeited | shares (41,482)
Shares of Restricted Stock, Ending balance | shares 2,325,769
Shares of Restricted Stock, Unvested restricted stock | shares 2,325,769
Weighted Average Grant Date Fair Value  
Weighted Average Grant Date Fair Value Outstanding, Beginning | $ / shares $ 21.11
Weighted Average Grant Date Fair Value, Granted | $ / shares 21.38
Weighted Average Grant Date Fair Value, Vested | $ / shares 23.81
Weighted Average Grant Date Fair Value, Forfeited | $ / shares 18.19
Weighted Average Grant Date Fair Value Outstanding, Ending | $ / shares 21.15
Weighted Average Grant Date Fair Value, Unvested restricted stock | $ / shares $ 21.15