v3.25.2
Investment Securities (Narrative) (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Security
shares
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Security
shares
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Security
shares
Schedule of Investments [Line Items]          
Number of securities in unrealized losses less than twelve months category | Security 2   2   7
Number of securities in unrealized losses twelve months or more category | Security 168   168   169
Number of securities in unrealized losses | Security 170   170   176
Fair value in an unrealized loss position $ 55,030,000   $ 55,030,000   $ 56,393,000
Available for sale securities sold 0 $ 0 0 $ 0  
Accrued interest receivable on available-for-sale debt securities $ 251,000   $ 251,000   $ 254,000
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Interest Receivable   Interest Receivable   Interest Receivable
Equity Securities [Member]          
Schedule of Investments [Line Items]          
Available for sale securities sold $ 0 0 $ 0 0  
Federal Home Loan Mortgage Corporation [Member] | Equity Securities [Member]          
Schedule of Investments [Line Items]          
Equity securities common stock shares owned | shares 22,368   22,368   22,368
Unrealized gain on equity securities $ 65,000 $ 0 $ 111,000 $ 11,000  
Municipal Bonds [Member]          
Schedule of Investments [Line Items]          
Fair value in an unrealized loss position $ 31,736,000   $ 31,736,000   $ 32,288,000
Municipal Bonds [Member] | Securities Pledged As Collateral Agreement With Federal Reserve Bank [Member]          
Schedule of Investments [Line Items]          
Investment owned balance, positions | Security 0   0   0
Municipal Bonds [Member] | Securities Pledged As Collateral Agreement With Federal Home Loan Bank of New YorK [Member]          
Schedule of Investments [Line Items]          
Investment owned balance, positions | Security 0   0   0
Municipal Bonds [Member] | Securities Pledged As Collateral For Customer Deposits [Member]          
Schedule of Investments [Line Items]          
Investment owned balance, positions | Security 14   14   18
Investment owned, at cost $ 3,800,000   $ 3,800,000   $ 6,200,000
Investment owned, at fair value $ 2,800,000   $ 2,800,000   $ 4,600,000