v3.26.1
Investment securities - Fair Value and Unrealized Losses of Investment Securities in Continuous Unrealized Loss Position (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
security
Dec. 31, 2025
USD ($)
security
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 88 59
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 190 215
Total, Available-for-sale, Number of Securities in a Loss Position | security 278 274
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 133,950 $ 93,724
Available-for-sale Debt Securities, 12 Months or More, Fair Value 208,627 243,642
Available-for-sale Debt Securities, Total 342,577 337,366
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 1,534 943
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 31,294 31,382
Available-for-sale Debt Securities Unrealized losses, Total $ 32,828 $ 32,325
Held to Maturity, Debt Securities    
Held to Maturity, Less Than 12 Months, Number of Securities in a Loss Position | security 2  
Held to Maturity, 12 Months or Longer, Number of Securities in a Loss Position | security 21 22
Total, Held to Maturity, Number of Securities in a Loss Position | security 23 22
Held-to-maturity Debt (HTM) Securities, Less than 12 Months $ 1,467  
Held-to-maturity Debt (HTM) Securities, 12 months or More 55,269 $ 59,243
Held-to-maturity Debt (HTM) Securities, Total 56,736 59,243
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Less than 12 Months 9  
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, 12 Months or More 9,404 9,253
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Total $ 9,413 $ 9,253
U.S. Treasury securities    
Available-for-sale Debt Securities    
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 5 8
Total, Available-for-sale, Number of Securities in a Loss Position | security 5 8
Available-for-sale Debt Securities, 12 Months or More, Fair Value $ 18,003 $ 30,998
Available-for-sale Debt Securities, Total 18,003 30,998
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 1,120 1,127
Available-for-sale Debt Securities Unrealized losses, Total $ 1,120 $ 1,127
State and municipals, Taxable    
Available-for-sale Debt Securities    
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 61 64
Total, Available-for-sale, Number of Securities in a Loss Position | security 61 64
Available-for-sale Debt Securities, 12 Months or More, Fair Value $ 55,979 $ 59,002
Available-for-sale Debt Securities, Total 55,979 59,002
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 7,348 7,018
Available-for-sale Debt Securities Unrealized losses, Total $ 7,348 $ 7,018
State and municipals, Tax-exempt    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 30 37
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 82 87
Total, Available-for-sale, Number of Securities in a Loss Position | security 112 124
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 26,044 $ 35,137
Available-for-sale Debt Securities, 12 Months or More, Fair Value 59,346 63,245
Available-for-sale Debt Securities, Total 85,390 98,382
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 352 519
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 7,128 7,379
Available-for-sale Debt Securities Unrealized losses, Total $ 7,480 $ 7,898
Held to Maturity, Debt Securities    
Held to Maturity, Less Than 12 Months, Number of Securities in a Loss Position | security 2  
Held to Maturity, 12 Months or Longer, Number of Securities in a Loss Position | security 10 11
Total, Held to Maturity, Number of Securities in a Loss Position | security 12 11
Held-to-maturity Debt (HTM) Securities, Less than 12 Months $ 1,467  
Held-to-maturity Debt (HTM) Securities, 12 months or More 6,166 $ 6,641
Held-to-maturity Debt (HTM) Securities, Total 7,633 6,641
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Less than 12 Months 9  
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, 12 Months or More 578 620
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Total $ 587 $ 620
Residential mortgage-backed securities, U.S. government agencies    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 5 6
Total, Available-for-sale, Number of Securities in a Loss Position | security 5 6
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 20,020 $ 28,689
Available-for-sale Debt Securities, Total 20,020 28,689
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 456 247
Available-for-sale Debt Securities Unrealized losses, Total $ 456 $ 247
Held to Maturity, Debt Securities    
Held to Maturity, 12 Months or Longer, Number of Securities in a Loss Position | security 3 3
Total, Held to Maturity, Number of Securities in a Loss Position | security 3 3
Held-to-maturity Debt (HTM) Securities, 12 months or More $ 9,582 $ 10,314
Held-to-maturity Debt (HTM) Securities, Total 9,582 10,314
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, 12 Months or More 2,011 1,977
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Total $ 2,011 $ 1,977
Residential mortgage-backed securities, U.S. government-sponsored enterprises    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 28 3
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 28 34
Total, Available-for-sale, Number of Securities in a Loss Position | security 56 37
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 57,863 $ 8,989
Available-for-sale Debt Securities, 12 Months or More, Fair Value 60,672 71,288
Available-for-sale Debt Securities, Total 118,535 80,277
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 528 60
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 14,932 15,045
Available-for-sale Debt Securities Unrealized losses, Total $ 15,460 $ 15,105
Held to Maturity, Debt Securities    
Held to Maturity, 12 Months or Longer, Number of Securities in a Loss Position | security 8 8
Total, Held to Maturity, Number of Securities in a Loss Position | security 8 8
Held-to-maturity Debt (HTM) Securities, 12 months or More $ 39,521 $ 42,288
Held-to-maturity Debt (HTM) Securities, Total 39,521 42,288
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, 12 Months or More 6,815 6,656
Held-to-maturity Debt (HTM) Securities, Unrealized Loss Position, Total $ 6,815 $ 6,656
Commercial mortgage-backed Securities, U.S. government-sponsored enterprises    
Available-for-sale Debt Securities    
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 1 1
Total, Available-for-sale, Number of Securities in a Loss Position | security 1 1
Available-for-sale Debt Securities, 12 Months or More, Fair Value $ 1,658 $ 1,770
Available-for-sale Debt Securities, Total 1,658 1,770
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 21 19
Available-for-sale Debt Securities Unrealized losses, Total $ 21 $ 19
Private collateralized mortgage obligations    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 20 8
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 9 11
Total, Available-for-sale, Number of Securities in a Loss Position | security 29 19
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 23,581 $ 14,534
Available-for-sale Debt Securities, 12 Months or More, Fair Value 8,966 8,000
Available-for-sale Debt Securities, Total 32,547 22,534
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 167 96
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 317 193
Available-for-sale Debt Securities Unrealized losses, Total $ 484 $ 289
Asset backed securities    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 3 3
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 2 2
Total, Available-for-sale, Number of Securities in a Loss Position | security 5 5
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 4,704 $ 4,884
Available-for-sale Debt Securities, 12 Months or More, Fair Value 1,813 1,888
Available-for-sale Debt Securities, Total 6,517 6,772
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 18 12
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 288 288
Available-for-sale Debt Securities Unrealized losses, Total $ 306 $ 300
Corporate debt securities    
Available-for-sale Debt Securities    
Available-for-sale, Less Than 12 Months, Number of Securities in a Loss Position | security 2 2
Available-for-sale, 12 Months or Greater, Number of Securities in a Loss Position | security 2 8
Total, Available-for-sale, Number of Securities in a Loss Position | security 4 10
Available-for-sale Debt Securities, Less than 12 Months, Fair Value $ 1,738 $ 1,491
Available-for-sale Debt Securities, 12 Months or More, Fair Value 2,190 7,451
Available-for-sale Debt Securities, Total 3,928 8,942
Available-for-sale Debt Securities Unrealized losses, Less than 12 Months 13 9
Available-for-sale Debt Securities Unrealized losses, 12 Months or More 140 313
Available-for-sale Debt Securities Unrealized losses, Total $ 153 $ 322