v3.26.3
Securities - Narratives (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Securities          
Accrued interest on available-for-sale securities $ 2,000   $ 2,000   $ 1,800
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Interest Receivable   Interest Receivable   Interest Receivable
Accrued interest receivables written off $ 0 $ 0 $ 0 $ 0  
Securities delinquent on contractual payments 0   0   $ 0
Loans on Nonaccrual 0 0 0 0  
Proceeds from sales of available-for-sale securities 0 $ 0 0 $ 0  
Available-for-sale securities, pledged to secure borrowings 221,900   $ 221,900   111,500
Percentage of aggregate depreciation     3.90%    
Allowance for Credit Losses $ 0   $ 0   $ 0