v3.26.1
Investment Securities - Marketable Securities (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Available for sale    
Debt securities, available-for-sale, amortized cost $ 295,661,000 $ 316,174,000
Debt securities, available-for-sale, gross unrealized gains 253,000 8,000
Debt securities, available-for-sale, gross unrealized losses (43,999,000) (57,990,000)
Debt securities, available-for-sale, fair value 251,915,497 258,191,630
Held to maturity    
Debt securities, held-to-maturity, amortized cost 2,747,889 3,497,913
Debt securities, held-to-maturity, accumulated unrecognized gains 7,000 8,000
Debt securities, held-to-maturity, accumulated unrecognized losses (38,000) (85,000)
Debt securities, held-to-maturity, fair value 2,717,000 3,421,000
Debt securities, available-for-sale and held-to-maturity, and equity securities, amortized cost 298,409,000 319,672,000
Debt securities, available-for-sale and held-to-maturity, and equity securities, gross unrealized gains 260,000 16,000
Debt securities, available-for-sale and held-to-maturity, and equity securities, gross unrealized losses (44,037,000) (58,075,000)
Debt securities, available-for-sale and held-to-maturity, and equity securities, fair value 254,632,000 261,613,000
U.S. Treasury securities    
Available for sale    
Debt securities, available-for-sale, amortized cost   3,159,000
Debt securities, available-for-sale, gross unrealized gains   2,000
Debt securities, available-for-sale, gross unrealized losses   0
Debt securities, available-for-sale, fair value   3,161,000
SBA Pools    
Available for sale    
Debt securities, available-for-sale, amortized cost 3,473,000 4,243,000
Debt securities, available-for-sale, gross unrealized gains 0 0
Debt securities, available-for-sale, gross unrealized losses (349,000) (543,000)
Debt securities, available-for-sale, fair value 3,124,000 3,700,000
Federal agencies    
Available for sale    
Debt securities, available-for-sale, amortized cost 15,000,000 15,000,000
Debt securities, available-for-sale, gross unrealized gains 0 0
Debt securities, available-for-sale, gross unrealized losses (939,000) (1,666,000)
Debt securities, available-for-sale, fair value 14,061,000 13,334,000
State and municipal obligations    
Available for sale    
Debt securities, available-for-sale, amortized cost 157,102,000 162,524,000
Debt securities, available-for-sale, gross unrealized gains 160,000 1,000
Debt securities, available-for-sale, gross unrealized losses (25,444,000) (32,166,000)
Debt securities, available-for-sale, fair value 131,818,000 130,359,000
Held to maturity    
Debt securities, held-to-maturity, amortized cost 2,748,000 3,498,000
Debt securities, held-to-maturity, accumulated unrecognized gains 7,000 8,000
Debt securities, held-to-maturity, accumulated unrecognized losses (38,000) (85,000)
Debt securities, held-to-maturity, fair value 2,717,000 3,421,000
Mortgage-backed securities - government-sponsored enterprises (GSE) residential    
Available for sale    
Debt securities, available-for-sale, amortized cost 108,586,000 119,748,000
Debt securities, available-for-sale, gross unrealized gains 93,000 5,000
Debt securities, available-for-sale, gross unrealized losses (15,574,000) (21,440,000)
Debt securities, available-for-sale, fair value 93,105,000 98,313,000
Corporate obligations    
Available for sale    
Debt securities, available-for-sale, amortized cost 11,500,000 11,500,000
Debt securities, available-for-sale, gross unrealized gains 0 0
Debt securities, available-for-sale, gross unrealized losses (1,693,000) (2,175,000)
Debt securities, available-for-sale, fair value $ 9,807,000 $ 9,325,000