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Earnings Per Share Reconciliation - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Earnings Per Share [Abstract]        
Antidilutive securities excluded from computation of earnings per common share 66,000 321,000 247,000 114,000