v3.26.1
Loans and ACL - Summary of Accrued Interest Receivable by Loan Type Reversed from Income (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income $ 331 $ 77 $ 415 $ 134
Commercial and Industrial [Member]        
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income 97 6 106 58
Consumer [Member]        
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income 30 4 47 7
Real Estate [Member] | Construction, Commercial [Member]        
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income 1 0 2 0
Real Estate [Member] | Commercial [Member]        
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income 34 2 64 2
Real Estate [Member] | Residential [Member]        
Financing Receivable, Nonaccrual [Line Items]        
Accrued interest receivable reversed through income $ 169 $ 65 $ 196 $ 67