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Compensation and Benefit Plans - Schedule of Restricted Stock Units Activity and Related Information (Detail) - Restricted Stock Units - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares, Non-vested, beginning of year 335,919 420,744
Number of Shares, Granted   15,000
Number of Shares, Vested (98,232) (96,825)
Number of Shares, Forfeited   (3,000)
Number of Shares, Non-vested, ending of year 237,687 335,919
Weighted-Average Grant Date Fair Value Per Share, Non-vested, beginning of year $ 12.66 $ 12.78
Weighted-Average Grant Date Fair Value Per Share, Granted   10.05
Weighted-Average Grant Date Fair Value Per Share, Vested 12.69 12.77
Weighted-Average Grant Date Fair Value Per Share, Forfeited   12.77
Weighted-Average Grant Date Fair Value Per Share, Non-vested, ending of year $ 12.65 $ 12.66