v3.25.4
Subordinated Debt - Schedule of Subordinated Notes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Jul. 17, 2025
Jul. 23, 2020
Jun. 29, 2020
7.00% Fixed-to-Floating Rate Subordinated Notes Due 2030 [Member]          
Subordinated Borrowing [Line Items]          
Subordinated notes   $ 75,000   $ 33,000 $ 42,000
Total principal outstanding   75,000      
Debt issuance cost   (1,469)      
Total subordinated notes   $ 73,531      
Weighted Average Rate   7.00%      
Debt instrument term   5 years 6 months      
7.125% Fixed-to-Floating Rate Subordinated Notes Due 2035 [Member]          
Subordinated Borrowing [Line Items]          
Subordinated notes $ 75,000   $ 75,000    
Total principal outstanding 75,000        
Debt issuance cost (1,163)        
Total subordinated notes $ 73,837        
Weighted Average Rate 7.13%        
Debt instrument term 9 years 7 months 6 days