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Employee Benefit Plans - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Minimum percentage of eligible compensation on a pre-tax or post-tax basis for eligible employees to save 1.00%    
Employee contribution matching percentage 50.00%    
Percentage of total eligible compensation, contribution by Bank, maximum limit 6.00%    
Vesting percentage in participant's deferral contributions and employer matching contributions 100.00%    
Nonelective employer contribution vesting percentage 100.00%    
Defined contribution plan employer matching contribution description In order to be eligible for discretionary contributions, employees must work 1,000 hours in the plan year and be employed on the last day of the year.    
Employer matching contribution and the discretionary contribution $ 2,000 $ 1,400 $ 1,700
Restricted Stock Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Shares vest under the plan 100.00% 100.00% 100.00%
Compensation expense $ 1,400 $ 1,300 $ 899
Unrecognized compensation cost related to the nonvested portion of restricted stock awards under the plan $ 2,100    
Unrecognized compensation cost related to the nonvested portion of restricted stock awards under the plan, period for recognition 3 years