v3.26.3
Securities - Narrative (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
security
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Securities          
Number of securities deemed other-than-temporarily impaired | security     0    
Sales $ 0 $ 2,500,000 $ 0 $ 2,462,000  
Gross gain on sale of available for sale investments   65,000   65,000  
Gross loss on sale of available for sale investments   $ 17,000   $ 17,000  
Amortized cost 216,464,000   216,464,000   $ 199,127,000
Asset Pledged as Collateral          
Securities          
Amortized cost $ 68,800,000   $ 68,800,000   $ 69,500,000
Stockholders' Equity, Total | Investment Concentration Risk | US government and agencies          
Securities          
Concentration risk (greater than)     4.00%   4.00%