v3.26.1
Federal Home Loan Bank Advances and Other Borrowings (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Federal Home Loan Bank, Advances [Line Items]    
FHLB advances $ 50,000,000 $ 34,000,000
Fixed interest rate 3.91% 4.02%
Loans pledged to secure FHLB advances $ 1,170,000,000 $ 1,120,000,000
Additional borrowing capacity 770,200,000 840,600,000
Federal Reserve Discount Window    
Federal Home Loan Bank, Advances [Line Items]    
Unused borrowing capacity 863,600,000 841,600,000
Carrying value of pledged loans 1,080,000,000.00 1,050,000,000.00
Outstanding borrowings 0 0
Overnight Federal Funds Lines    
Federal Home Loan Bank, Advances [Line Items]    
Unused borrowing capacity 65,000,000.0  
Overnight federal funds lines, maximum borrowing capacity 0 0
Federal Home Loan Bank Advances    
Federal Home Loan Bank, Advances [Line Items]    
Overnight federal funds lines, maximum borrowing capacity   65,000,000.0
FHLB of San Francisco    
Federal Home Loan Bank, Advances [Line Items]    
Investment in FHLB capital stock $ 14,800,000 $ 14,800,000