v3.25.2
Loans and ACL - Summary of Amortized Cost of Loans Held for Investment (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans $ 1,977,738 $ 2,110,755
Deferred costs, net of loan fees 847 1,042
Total 1,978,585 2,111,797
Commercial and Industrial [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 323,976 354,904
Construction, Commercial [Member] | Real Estate [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 78,476 114,491
Construction, Residential [Member] | Real Estate [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 52,031 51,807
Commercial [Member] | Real Estate [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 810,978 847,842
Residential [Member] | Real Estate [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 671,317 692,253
Farmland [Member] | Real Estate [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans 4,723 5,520
Consumer [Member]    
Loans and Leases Receivable Disclosure [Line Items]    
Gross loans $ 36,237 $ 43,938