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Loans - Schedule of Loan Ratings by Loan Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Total loans | $ 4,198,283 |  | $ 4,198,283 |  | $ 4,038,825
Accrued interest excluded from total | 14,157 |  | 14,157 |  | 13,461
Current period gross charge-offs | 1,203 | $ 1,018 | 2,776 | $ 2,720 |
Commercial |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 277,014 |  | 277,014 |  | 338,456
Financing receivable, year two, originated, fiscal year before current fiscal year | 364,626 |  | 364,626 |  | 378,767
Financing receivable, year three, originated, two years before current fiscal year | 334,426 |  | 334,426 |  | 314,851
Financing receivable, year four, originated, three years before current fiscal year | 298,449 |  | 298,449 |  | 157,670
Financing receivable, year five, originated, four years before current fiscal year | 131,942 |  | 131,942 |  | 128,800
Financing receivable, originated, more than five years before current fiscal year | 350,326 |  | 350,326 |  | 278,672
Revolving Loans Amortized Cost Basis | 368,270 |  | 368,270 |  | 340,148
Total loans | 2,125,053 |  | 2,125,053 |  | 1,937,364
Accrued interest, current fiscal year | 830 |  | 830 |  | 1,220
Accrued interest, fiscal year before current | 1,131 |  | 1,131 |  | 1,110
Accrued interest, two years before current | 985 |  | 985 |  | 989
Accrued interest, three years before current | 916 |  | 916 |  | 383
Accrued interest, four years before current | 289 |  | 289 |  | 473
Accrued interest, more than five years before current fiscal year | 1,279 |  | 1,279 |  | 999
Accrued interest, revolving | 1,422 |  | 1,422 |  | 1,322
Accrued interest excluded from total | 6,852 |  | 6,852 |  | 6,496
Gross charge-offs, current fiscal year |  |  | 0 |  | 0
Gross charge-offs, fiscal year before current |  |  | 0 |  | 0
Gross charge-offs, two years before current |  |  | 78 |  | 0
Gross charge-offs, three years before current |  |  | 0 |  | 0
Gross charge-offs, four years before current |  |  | 0 |  | 0
Gross charge-offs, more than five years before current |  |  | 0 |  | 0
Gross charge-offs, revolving |  |  | 0 |  | 0
Current period gross charge-offs | 0 | $ 0 | 78 | $ 0 | 0
Commercial | Non-watch (1-6) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 268,636 |  | 268,636 |  | 325,415
Financing receivable, year two, originated, fiscal year before current fiscal year | 359,511 |  | 359,511 |  | 373,660
Financing receivable, year three, originated, two years before current fiscal year | 309,256 |  | 309,256 |  | 295,951
Financing receivable, year four, originated, three years before current fiscal year | 280,926 |  | 280,926 |  | 146,278
Financing receivable, year five, originated, four years before current fiscal year | 129,662 |  | 129,662 |  | 122,897
Financing receivable, originated, more than five years before current fiscal year | 337,469 |  | 337,469 |  | 273,052
Revolving Loans Amortized Cost Basis | 356,850 |  | 356,850 |  | 315,452
Total loans | 2,042,310 |  | 2,042,310 |  | 1,852,705
Commercial | Watch (7-8) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 8,378 |  | 8,378 |  | 10,348
Financing receivable, year two, originated, fiscal year before current fiscal year | 3,270 |  | 3,270 |  | 3,055
Financing receivable, year three, originated, two years before current fiscal year | 10,944 |  | 10,944 |  | 17,258
Financing receivable, year four, originated, three years before current fiscal year | 17,523 |  | 17,523 |  | 9,002
Financing receivable, year five, originated, four years before current fiscal year | 1,270 |  | 1,270 |  | 5,636
Financing receivable, originated, more than five years before current fiscal year | 11,907 |  | 11,907 |  | 4,736
Revolving Loans Amortized Cost Basis | 4,570 |  | 4,570 |  | 20,183
Total loans | 57,862 |  | 57,862 |  | 70,218
Commercial | Substandard Accrual (9) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 2,693
Financing receivable, year two, originated, fiscal year before current fiscal year | 1,845 |  | 1,845 |  | 2,052
Financing receivable, year three, originated, two years before current fiscal year | 401 |  | 401 |  | 1,642
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 2,343
Financing receivable, year five, originated, four years before current fiscal year | 1,010 |  | 1,010 |  | 267
Financing receivable, originated, more than five years before current fiscal year | 950 |  | 950 |  | 877
Revolving Loans Amortized Cost Basis | 6,850 |  | 6,850 |  | 4,513
Total loans | 11,056 |  | 11,056 |  | 14,387
Commercial | Non-Accrual (10-11) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year two, originated, fiscal year before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 13,825 |  | 13,825 |  | 0
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 47
Financing receivable, year five, originated, four years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 0 |  | 0 |  | 7
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total loans | 13,825 |  | 13,825 |  | 54
Commercial | Commercial and industrial |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 135,124 |  | 135,124 |  | 196,302
Financing receivable, year two, originated, fiscal year before current fiscal year | 197,672 |  | 197,672 |  | 142,377
Financing receivable, year three, originated, two years before current fiscal year | 140,781 |  | 140,781 |  | 145,523
Financing receivable, year four, originated, three years before current fiscal year | 116,365 |  | 116,365 |  | 82,482
Financing receivable, year five, originated, four years before current fiscal year | 61,496 |  | 61,496 |  | 78,831
Financing receivable, originated, more than five years before current fiscal year | 158,920 |  | 158,920 |  | 106,624
Revolving Loans Amortized Cost Basis | 308,609 |  | 308,609 |  | 249,190
Total loans | 1,118,967 |  | 1,118,967 |  | 1,001,329
Accrued interest, current fiscal year | 376 |  | 376 |  | 612
Accrued interest, fiscal year before current | 557 |  | 557 |  | 478
Accrued interest, two years before current | 465 |  | 465 |  | 361
Accrued interest, three years before current | 292 |  | 292 |  | 217
Accrued interest, four years before current | 143 |  | 143 |  | 342
Accrued interest, more than five years before current fiscal year | 626 |  | 626 |  | 341
Accrued interest, revolving | 1,198 |  | 1,198 |  | 959
Accrued interest excluded from total | 3,657 |  | 3,657 |  | 3,310
Gross charge-offs, current fiscal year |  |  | 0 |  | 0
Gross charge-offs, fiscal year before current |  |  | 0 |  | 0
Gross charge-offs, two years before current |  |  | 78 |  | 0
Gross charge-offs, three years before current |  |  | 0 |  | 0
Gross charge-offs, four years before current |  |  | 0 |  | 0
Gross charge-offs, more than five years before current |  |  | 0 |  | 0
Gross charge-offs, revolving |  |  | 0 |  | 0
Current period gross charge-offs |  |  | 78 |  | 0
Commercial | Commercial and industrial | Non-watch (1-6) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 134,978 |  | 134,978 |  | 183,261
Financing receivable, year two, originated, fiscal year before current fiscal year | 193,874 |  | 193,874 |  | 137,270
Financing receivable, year three, originated, two years before current fiscal year | 137,933 |  | 137,933 |  | 142,630
Financing receivable, year four, originated, three years before current fiscal year | 115,430 |  | 115,430 |  | 71,225
Financing receivable, year five, originated, four years before current fiscal year | 59,345 |  | 59,345 |  | 72,928
Financing receivable, originated, more than five years before current fiscal year | 151,690 |  | 151,690 |  | 106,086
Revolving Loans Amortized Cost Basis | 297,535 |  | 297,535 |  | 242,573
Total loans | 1,090,785 |  | 1,090,785 |  | 955,973
Commercial | Commercial and industrial | Watch (7-8) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 146 |  | 146 |  | 10,348
Financing receivable, year two, originated, fiscal year before current fiscal year | 1,953 |  | 1,953 |  | 3,055
Financing receivable, year three, originated, two years before current fiscal year | 2,848 |  | 2,848 |  | 1,251
Financing receivable, year four, originated, three years before current fiscal year | 935 |  | 935 |  | 9,002
Financing receivable, year five, originated, four years before current fiscal year | 1,270 |  | 1,270 |  | 5,636
Financing receivable, originated, more than five years before current fiscal year | 6,940 |  | 6,940 |  | 336
Revolving Loans Amortized Cost Basis | 4,224 |  | 4,224 |  | 2,104
Total loans | 18,316 |  | 18,316 |  | 31,732
Commercial | Commercial and industrial | Substandard Accrual (9) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 2,693
Financing receivable, year two, originated, fiscal year before current fiscal year | 1,845 |  | 1,845 |  | 2,052
Financing receivable, year three, originated, two years before current fiscal year | 0 |  | 0 |  | 1,642
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 2,208
Financing receivable, year five, originated, four years before current fiscal year | 881 |  | 881 |  | 267
Financing receivable, originated, more than five years before current fiscal year | 290 |  | 290 |  | 195
Revolving Loans Amortized Cost Basis | 6,850 |  | 6,850 |  | 4,513
Total loans | 9,866 |  | 9,866 |  | 13,570
Commercial | Commercial and industrial | Non-Accrual (10-11) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year two, originated, fiscal year before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 47
Financing receivable, year five, originated, four years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 0 |  | 0 |  | 7
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total loans | 0 |  | 0 |  | 54
Commercial | Commercial real estate |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 141,890 |  | 141,890 |  | 142,154
Financing receivable, year two, originated, fiscal year before current fiscal year | 166,954 |  | 166,954 |  | 236,390
Financing receivable, year three, originated, two years before current fiscal year | 193,645 |  | 193,645 |  | 169,328
Financing receivable, year four, originated, three years before current fiscal year | 182,084 |  | 182,084 |  | 75,188
Financing receivable, year five, originated, four years before current fiscal year | 70,446 |  | 70,446 |  | 49,969
Financing receivable, originated, more than five years before current fiscal year | 191,406 |  | 191,406 |  | 172,048
Revolving Loans Amortized Cost Basis | 59,661 |  | 59,661 |  | 90,958
Total loans | 1,006,086 |  | 1,006,086 |  | 936,035
Accrued interest, current fiscal year | 454 |  | 454 |  | 608
Accrued interest, fiscal year before current | 574 |  | 574 |  | 632
Accrued interest, two years before current | 520 |  | 520 |  | 628
Accrued interest, three years before current | 624 |  | 624 |  | 166
Accrued interest, four years before current | 146 |  | 146 |  | 131
Accrued interest, more than five years before current fiscal year | 653 |  | 653 |  | 658
Accrued interest, revolving | 224 |  | 224 |  | 363
Accrued interest excluded from total | 3,195 |  | 3,195 |  | 3,186
Gross charge-offs, current fiscal year |  |  | 0 |  | 0
Gross charge-offs, fiscal year before current |  |  | 0 |  | 0
Gross charge-offs, two years before current |  |  | 0 |  | 0
Gross charge-offs, three years before current |  |  | 0 |  | 0
Gross charge-offs, four years before current |  |  | 0 |  | 0
Gross charge-offs, more than five years before current |  |  | 0 |  | 0
Gross charge-offs, revolving |  |  | 0 |  | 0
Current period gross charge-offs |  |  | 0 |  | 0
Commercial | Commercial real estate | Non-watch (1-6) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 133,658 |  | 133,658 |  | 142,154
Financing receivable, year two, originated, fiscal year before current fiscal year | 165,637 |  | 165,637 |  | 236,390
Financing receivable, year three, originated, two years before current fiscal year | 171,323 |  | 171,323 |  | 153,321
Financing receivable, year four, originated, three years before current fiscal year | 165,496 |  | 165,496 |  | 75,053
Financing receivable, year five, originated, four years before current fiscal year | 70,317 |  | 70,317 |  | 49,969
Financing receivable, originated, more than five years before current fiscal year | 185,779 |  | 185,779 |  | 166,966
Revolving Loans Amortized Cost Basis | 59,315 |  | 59,315 |  | 72,879
Total loans | 951,525 |  | 951,525 |  | 896,732
Commercial | Commercial real estate | Watch (7-8) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 8,232 |  | 8,232 |  | 0
Financing receivable, year two, originated, fiscal year before current fiscal year | 1,317 |  | 1,317 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 8,096 |  | 8,096 |  | 16,007
Financing receivable, year four, originated, three years before current fiscal year | 16,588 |  | 16,588 |  | 0
Financing receivable, year five, originated, four years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 4,967 |  | 4,967 |  | 4,400
Revolving Loans Amortized Cost Basis | 346 |  | 346 |  | 18,079
Total loans | 39,546 |  | 39,546 |  | 38,486
Commercial | Commercial real estate | Substandard Accrual (9) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year two, originated, fiscal year before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 401 |  | 401 |  | 0
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 135
Financing receivable, year five, originated, four years before current fiscal year | 129 |  | 129 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 660 |  | 660 |  | 682
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total loans | 1,190 |  | 1,190 |  | 817
Commercial | Commercial real estate | Non-Accrual (10-11) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year two, originated, fiscal year before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 13,825 |  | 13,825 |  | 0
Financing receivable, year four, originated, three years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, year five, originated, four years before current fiscal year | 0 |  | 0 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 0 |  | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total loans | $ 13,825 |  | $ 13,825 |  | $ 0

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