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Earnings (Loss) per Share - Additional Information (Detail) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Basic and diluted earnings per share $ 0.26 $ 3.97 $ 0.52 $ 3.78
Convertible Preferred Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average shares with anti-dilutive effect on earnings per share 0 0 0 0