Quarterly report pursuant to Section 13 or 15(d)

Treasury Stock and Share Based Awards - Additional Information (Detail)

v3.21.1
Treasury Stock and Share Based Awards - Additional Information (Detail)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
$ / shares
shares
Restricted Stock  
Stockholders Equity Note [Line Items]  
Number of restricted shares granted | shares 968,474
Market value of common stock on the dates of grant $ 21.34
Restricted Stock | Minimum  
Stockholders Equity Note [Line Items]  
Market value of common stock on the dates of grant $ 21.01
Forfeiture rate for restricted stock awards 0.00%
Award vesting period for restricted stock 1 year
Restricted Stock | Maximum  
Stockholders Equity Note [Line Items]  
Market value of common stock on the dates of grant $ 23.98
Forfeiture rate for restricted stock awards 10.00%
Award vesting period for restricted stock 4 years
Unvested Restricted Stock Awards  
Stockholders Equity Note [Line Items]  
Unrecognized compensation expense | $ $ 35,924
Remaining compensation expense recognition period (in years) 2 years
Restricted Stock Units (RSUs)  
Stockholders Equity Note [Line Items]  
Unrecognized compensation expense | $ $ 9,578
Remaining compensation expense recognition period (in years) 2 years
Number of hypothetical shares of common stock at IRR levels | shares 564,890