Quarterly report pursuant to Section 13 or 15(d)

Computations of Basic and Diluted Loss Per Share (Parenthetical) (Detail)

v3.21.1
Computations of Basic and Diluted Loss Per Share (Parenthetical) (Detail) - shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Earnings Per Share Disclosure [Line Items]    
Weighted average shares of participating restricted stock 1,797,000 683,000
Restricted Stock Units (RSUs)    
Earnings Per Share Disclosure [Line Items]    
Common equivalent shares for restricted stock units 65,000 92,000