v3.26.3
Long-term Debt and Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 15 Months Ended
Jun. 30, 2022
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]          
Subordinated debt, net of issuance cost   $ 54,838 $ 54,838 $ 54,838 $ 54,675
Advances from FHLB average balance   0      
Decrease in average balance of FHLB advances       (39,445)  
Short-term FHLB advances   0 0 0 0
Long-term Federal Home Loan Bank advances   0 0 0 3,024
Additional FHLB advances   $ 1,339,761 $ 1,339,761 $ 1,339,761 $ 1,256,621
Subordinated Debt          
Debt Instrument [Line Items]          
Debt issuance as a percentage of aggregate principal (percent) 100.00%        
5.75% Fixed-to-Floating Rate Subordinated Notes | Subordinated Debt          
Debt Instrument [Line Items]          
Aggregate principal amount $ 55,000        
Fixed-to-floating rate (percent) 5.75%        
Debt instrument basis points 2.82%        
Subordinated debt amortization period (in years)     5 years