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GENERAL - Reconciliation of Company's Weighted-average Number of Outstanding Common Shares (Parenthetical) (Detail) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Stock options    
Earnings Per Share Diluted [Line Items]    
Diluted weighted-average number of outstanding common shares 903,490 796,168
Restricted shares    
Earnings Per Share Diluted [Line Items]    
Diluted weighted-average number of outstanding common shares 211,896 413,097