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EARNINGS (LOSS) PER COMMON SHARE - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Restricted shares / units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Stock excluded from computation of earnings per share (in shares) 643,901 1,062,826 938,526 967,376
Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Stock excluded from computation of earnings per share (in shares) 55,069 60,956 55,314 127,212