v3.26.1
Borrowings - Narrative (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Federal Home Loan Bank, Advances [Line Items]    
FHLB advances subject to adjustable rate option $ 27,000,000  
Other borrowings 12,000,000 $ 0
Federal Home Loan Bank Advances    
Federal Home Loan Bank, Advances [Line Items]    
Fair value of financial instruments owned and pledged as collateral 581,473,000 539,251,000
Long-term line of credit $ 10,000,000  
Line of credit facility, interest rate at period end (in percent) 4.02%  
Line of credit facility, fair value of amount outstanding $ 0 $ 0
Other borrowings $ 12,000,000.0  
Weighted average interest rate 3.75%  
Minimum    
Federal Home Loan Bank, Advances [Line Items]    
Aggregate fair value of capitalized mortgage servicing rights (in percent) 1.06%  
Maximum    
Federal Home Loan Bank, Advances [Line Items]    
Aggregate fair value of capitalized mortgage servicing rights (in percent) 5.16%