Annual report [Section 13 and 15(d), not S-K Item 405]

Securities - Schedule of Securities with Gross Unrealized Losses Not Recognized in Income (Details)

v3.26.1
Securities - Schedule of Securities with Gross Unrealized Losses Not Recognized in Income (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-Sale [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 3,310
Unrealized losses, less than 12 months 0 (156)
Estimated Fair Value, 12 months or longer 315,482 330,244
Unrealized losses, 12 months or longer (54,801) (76,258)
Estimated Fair Value, Total 315,482 333,554
Unrealized losses, total $ (54,801) $ (76,414)
Percentage of Total Portfolio in Loss Position 99.80% 100.00%
Number of securities, Unrealized losses, Less than 12 months 0 4
Number of securities, Unrealized losses, 12 months or longer 369 409
Number of securities, Unrealized losses, Total 369 413
U.S. government agency securities    
Debt Securities, Available-for-Sale [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 0
Unrealized losses, less than 12 months 0 0
Estimated Fair Value, 12 months or longer 8,466 8,061
Unrealized losses, 12 months or longer (418) (823)
Estimated Fair Value, Total 8,466 8,061
Unrealized losses, total $ (418) $ (823)
Percentage of Total Portfolio in Loss Position 100.00% 100.00%
Collateralized mortgage obligations and residential mortgage-backed securities    
Debt Securities, Available-for-Sale [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 0
Unrealized losses, less than 12 months 0 0
Estimated Fair Value, 12 months or longer 104,665 109,325
Unrealized losses, 12 months or longer (19,168) (26,649)
Estimated Fair Value, Total 104,665 109,325
Unrealized losses, total $ (19,168) $ (26,649)
Percentage of Total Portfolio in Loss Position 100.00% 100.00%
Municipal securities    
Debt Securities, Available-for-Sale [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 3,310
Unrealized losses, less than 12 months 0 (156)
Estimated Fair Value, 12 months or longer 200,469 211,439
Unrealized losses, 12 months or longer (34,956) (48,049)
Estimated Fair Value, Total 200,469 214,749
Unrealized losses, total $ (34,956) $ (48,205)
Percentage of Total Portfolio in Loss Position 99.60% 100.00%
Collateralized debt obligations    
Debt Securities, Available-for-Sale [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 0
Unrealized losses, less than 12 months 0 0
Estimated Fair Value, 12 months or longer 1,882 1,419
Unrealized losses, 12 months or longer (259) (737)
Estimated Fair Value, Total 1,882 1,419
Unrealized losses, total $ (259) $ (737)
Percentage of Total Portfolio in Loss Position 100.00% 100.00%