v3.25.4
Investment Securities - Investments by contractual maturity (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Available-for-Sale Securities    
Within one year, amortized cost $ 0 $ 0
Within one year, estimated fair value 0 0
After one year through five years, amortized cost 33,826 15,661
After one year through five years, estimated fair value 31,506 14,056
After five years through ten years, amortized cost 20,068 33,585
After five years through ten years, estimated fair value 19,038 29,670
After ten years, amortized cost 136,497 144,514
After ten years, estimated fair value 124,926 129,972
Total securities with single maturity date, amortized cost 190,391 193,760
Total securities with single maturity date, estimated fair value 175,470 173,698
Amortized Cost 509,083 536,334
Estimated Fair Value 469,410 477,113
Held-to-Maturity Securities    
Within one year, amortized cost 0 0
Within one year, estimated fair value 0 0
After one year through five years, amortized cost 29,165 24,535
After one year through five years, estimated fair value 28,722 23,368
After five years through ten years, amortized cost 63,908 60,369
After five years through ten years, estimated fair value 60,643 54,685
After ten years, amortized cost 99,235 107,252
After ten years, estimated fair value 89,403 96,765
Total securities with single maturity date, amortized cost 192,308 192,156
Total securities with single maturity date, estimated fair value 178,768 174,818
Amortized Cost 287,557 302,515
Estimated  Fair Value 267,649 274,568
U.S. Government agencies    
Available-for-Sale Securities    
Investment securities not due at a single maturity date, amortized cost 66 70
Investment securities not due at a single maturity date, estimated fair value 63 65
Amortized Cost 66 70
Estimated Fair Value 63 65
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations    
Available-for-Sale Securities    
Investment securities not due at a single maturity date, amortized cost 67,588 76,732
Investment securities not due at a single maturity date, estimated fair value 64,697 72,302
Amortized Cost 67,588 76,732
Estimated Fair Value 64,697 72,302
Held-to-Maturity Securities    
Investment securities not due at a single maturity date, amortized cost 11,443 11,095
Investment securities not due at a single maturity date, estimated fair value 9,811 8,995
Amortized Cost 11,443 11,095
Estimated  Fair Value 9,811 8,995
Private label residential mortgage and asset backed securities    
Available-for-Sale Securities    
Investment securities not due at a single maturity date, amortized cost 250,575 265,302
Investment securities not due at a single maturity date, estimated fair value 228,669 230,555
Amortized Cost 250,575 265,302
Estimated Fair Value 228,669 230,555
Held-to-Maturity Securities    
Investment securities not due at a single maturity date, amortized cost 51,397 53,066
Investment securities not due at a single maturity date, estimated fair value 48,115 47,433
Amortized Cost 51,397 53,066
Estimated  Fair Value 48,115 47,433
Corporate debt securities    
Available-for-Sale Securities    
Investment securities not due at a single maturity date, amortized cost 463 470
Investment securities not due at a single maturity date, estimated fair value 511 493
Amortized Cost 463 470
Estimated Fair Value 511 493
Held-to-Maturity Securities    
Investment securities not due at a single maturity date, amortized cost 32,409 46,198
Investment securities not due at a single maturity date, estimated fair value 30,955 43,322
Amortized Cost 32,409 46,198
Estimated  Fair Value $ 30,955 $ 43,322