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Earnings Per Common Share - Additional Information (Detail) - shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule Of Antidilutive Securities Included In Computation Of Earnings Per Share [Line Items]      
Shares contingently issuable under shareholder return plan 53,280 0 0
Stock Option [Member]      
Schedule Of Antidilutive Securities Included In Computation Of Earnings Per Share [Line Items]      
Securities excluded from computation of net income per diluted shares 510,211 412,131 497,540
Restricted Stock [Member]      
Schedule Of Antidilutive Securities Included In Computation Of Earnings Per Share [Line Items]      
Shares contingently issuable under shareholder return plan 53,230 61,267 0