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Loans - Loan Ratings by Loan Class, Commercial (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Total loans | $ 4,164,367 |  | $ 4,164,367 |  | $ 4,038,825
Accrued interest excluded from total | 14,006 |  | 14,006 |  | 13,461
Current period gross charge-offs | 955 | $ 890 | 1,573 | $ 1,702 |
Commercial |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 173,002 |  | 173,002 |  | 338,456
Financing receivable, year two, originated, fiscal year before current fiscal year | 362,081 |  | 362,081 |  | 378,767
Financing receivable, year three, originated, two years before current fiscal year | 379,329 |  | 379,329 |  | 314,851
Financing receivable, year four, originated, three years before current fiscal year | 302,690 |  | 302,690 |  | 157,670
Financing receivable, year five, originated, four years before current fiscal year | 148,932 |  | 148,932 |  | 128,800
Financing receivable, originated, more than five years before current fiscal year | 357,453 |  | 357,453 |  | 278,672
Revolving Loans Amortized Cost Basis | 344,594 |  | 344,594 |  | 340,148
Total loans | 2,068,081 |  | 2,068,081 |  | 1,937,364
Accrued interest, current fiscal year | 532 |  | 532 |  | 1,220
Accrued interest, fiscal year before current | 1,178 |  | 1,178 |  | 1,110
Accrued interest, two years before current | 1,223 |  | 1,223 |  | 989
Accrued interest, three years before current | 938 |  | 938 |  | 383
Accrued interest, four years before current | 364 |  | 364 |  | 473
Accrued interest, more than five years before current fiscal year | 1,262 |  | 1,262 |  | 999
Accrued interest, revolving | 1,275 |  | 1,275 |  | 1,322
Accrued interest excluded from total | 6,772 |  | 6,772 |  | 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 |  | 4
Gross charge-offs, revolving |  |  | 0 |  | 0
Current period gross charge-offs | 78 | $ 0 | 78 | $ 0 | 4
Commercial | Non-watch (1-6) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 172,902 |  | 172,902 |  | 325,415
Financing receivable, year two, originated, fiscal year before current fiscal year | 356,811 |  | 356,811 |  | 373,660
Financing receivable, year three, originated, two years before current fiscal year | 359,437 |  | 359,437 |  | 295,951
Financing receivable, year four, originated, three years before current fiscal year | 283,694 |  | 283,694 |  | 146,278
Financing receivable, year five, originated, four years before current fiscal year | 136,386 |  | 136,386 |  | 122,897
Financing receivable, originated, more than five years before current fiscal year | 343,819 |  | 343,819 |  | 273,052
Revolving Loans Amortized Cost Basis | 337,674 |  | 337,674 |  | 315,452
Total loans | 1,990,723 |  | 1,990,723 |  | 1,852,705
Commercial | Watch (7-8) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 100 |  | 100 |  | 10,348
Financing receivable, year two, originated, fiscal year before current fiscal year | 2,891 |  | 2,891 |  | 3,055
Financing receivable, year three, originated, two years before current fiscal year | 2,552 |  | 2,552 |  | 17,258
Financing receivable, year four, originated, three years before current fiscal year | 17,716 |  | 17,716 |  | 9,002
Financing receivable, year five, originated, four years before current fiscal year | 9,244 |  | 9,244 |  | 5,636
Financing receivable, originated, more than five years before current fiscal year | 12,661 |  | 12,661 |  | 4,736
Revolving Loans Amortized Cost Basis | 5,182 |  | 5,182 |  | 20,183
Total loans | 50,346 |  | 50,346 |  | 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 | 2,379 |  | 2,379 |  | 2,052
Financing receivable, year three, originated, two years before current fiscal year | 17,340 |  | 17,340 |  | 1,642
Financing receivable, year four, originated, three years before current fiscal year | 1,280 |  | 1,280 |  | 2,343
Financing receivable, year five, originated, four years before current fiscal year | 3,302 |  | 3,302 |  | 267
Financing receivable, originated, more than five years before current fiscal year | 973 |  | 973 |  | 877
Revolving Loans Amortized Cost Basis | 1,738 |  | 1,738 |  | 4,513
Total loans | 27,012 |  | 27,012 |  | 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 | 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 and industrial |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 86,464 |  | 86,464 |  | 196,302
Financing receivable, year two, originated, fiscal year before current fiscal year | 204,482 |  | 204,482 |  | 142,377
Financing receivable, year three, originated, two years before current fiscal year | 154,490 |  | 154,490 |  | 145,523
Financing receivable, year four, originated, three years before current fiscal year | 124,401 |  | 124,401 |  | 82,482
Financing receivable, year five, originated, four years before current fiscal year | 75,982 |  | 75,982 |  | 78,831
Financing receivable, originated, more than five years before current fiscal year | 165,874 |  | 165,874 |  | 106,624
Revolving Loans Amortized Cost Basis | 289,360 |  | 289,360 |  | 249,190
Total loans | 1,101,053 |  | 1,101,053 |  | 1,001,329
Accrued interest, current fiscal year | 242 |  | 242 |  | 612
Accrued interest, fiscal year before current | 614 |  | 614 |  | 478
Accrued interest, two years before current | 505 |  | 505 |  | 361
Accrued interest, three years before current | 311 |  | 311 |  | 217
Accrued interest, four years before current | 212 |  | 212 |  | 342
Accrued interest, more than five years before current fiscal year | 613 |  | 613 |  | 341
Accrued interest, revolving | 1,062 |  | 1,062 |  | 959
Accrued interest excluded from total | 3,559 |  | 3,559 |  | 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 |  | 4
Gross charge-offs, revolving |  |  | 0 |  | 0
Current period gross charge-offs |  |  | 78 |  | 4
Commercial | Commercial and industrial | Non-watch (1-6) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 86,364 |  | 86,364 |  | 183,261
Financing receivable, year two, originated, fiscal year before current fiscal year | 200,536 |  | 200,536 |  | 137,270
Financing receivable, year three, originated, two years before current fiscal year | 150,043 |  | 150,043 |  | 142,630
Financing receivable, year four, originated, three years before current fiscal year | 122,085 |  | 122,085 |  | 71,225
Financing receivable, year five, originated, four years before current fiscal year | 63,567 |  | 63,567 |  | 72,928
Financing receivable, originated, more than five years before current fiscal year | 158,230 |  | 158,230 |  | 106,086
Revolving Loans Amortized Cost Basis | 282,440 |  | 282,440 |  | 242,573
Total loans | 1,063,265 |  | 1,063,265 |  | 955,973
Commercial | Commercial and industrial | Watch (7-8) |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |
Financing receivable, year one, originated, current fiscal year | 100 |  | 100 |  | 10,348
Financing receivable, year two, originated, fiscal year before current fiscal year | 1,567 |  | 1,567 |  | 3,055
Financing receivable, year three, originated, two years before current fiscal year | 2,552 |  | 2,552 |  | 1,251
Financing receivable, year four, originated, three years before current fiscal year | 1,036 |  | 1,036 |  | 9,002
Financing receivable, year five, originated, four years before current fiscal year | 9,244 |  | 9,244 |  | 5,636
Financing receivable, originated, more than five years before current fiscal year | 7,338 |  | 7,338 |  | 336
Revolving Loans Amortized Cost Basis | 5,182 |  | 5,182 |  | 2,104
Total loans | 27,019 |  | 27,019 |  | 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 | 2,379 |  | 2,379 |  | 2,052
Financing receivable, year three, originated, two years before current fiscal year | 1,895 |  | 1,895 |  | 1,642
Financing receivable, year four, originated, three years before current fiscal year | 1,280 |  | 1,280 |  | 2,208
Financing receivable, year five, originated, four years before current fiscal year | 3,171 |  | 3,171 |  | 267
Financing receivable, originated, more than five years before current fiscal year | 306 |  | 306 |  | 195
Revolving Loans Amortized Cost Basis | 1,738 |  | 1,738 |  | 4,513
Total loans | 10,769 |  | 10,769 |  | 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 | 86,538 |  | 86,538 |  | 142,154
Financing receivable, year two, originated, fiscal year before current fiscal year | 157,599 |  | 157,599 |  | 236,390
Financing receivable, year three, originated, two years before current fiscal year | 224,839 |  | 224,839 |  | 169,328
Financing receivable, year four, originated, three years before current fiscal year | 178,289 |  | 178,289 |  | 75,188
Financing receivable, year five, originated, four years before current fiscal year | 72,950 |  | 72,950 |  | 49,969
Financing receivable, originated, more than five years before current fiscal year | 191,579 |  | 191,579 |  | 172,048
Revolving Loans Amortized Cost Basis | 55,234 |  | 55,234 |  | 90,958
Total loans | 967,028 |  | 967,028 |  | 936,035
Accrued interest, current fiscal year | 290 |  | 290 |  | 608
Accrued interest, fiscal year before current | 564 |  | 564 |  | 632
Accrued interest, two years before current | 718 |  | 718 |  | 628
Accrued interest, three years before current | 627 |  | 627 |  | 166
Accrued interest, four years before current | 152 |  | 152 |  | 131
Accrued interest, more than five years before current fiscal year | 649 |  | 649 |  | 658
Accrued interest, revolving | 213 |  | 213 |  | 363
Accrued interest excluded from total | 3,213 |  | 3,213 |  | 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 | 86,538 |  | 86,538 |  | 142,154
Financing receivable, year two, originated, fiscal year before current fiscal year | 156,275 |  | 156,275 |  | 236,390
Financing receivable, year three, originated, two years before current fiscal year | 209,394 |  | 209,394 |  | 153,321
Financing receivable, year four, originated, three years before current fiscal year | 161,609 |  | 161,609 |  | 75,053
Financing receivable, year five, originated, four years before current fiscal year | 72,819 |  | 72,819 |  | 49,969
Financing receivable, originated, more than five years before current fiscal year | 185,589 |  | 185,589 |  | 166,966
Revolving Loans Amortized Cost Basis | 55,234 |  | 55,234 |  | 72,879
Total loans | 927,458 |  | 927,458 |  | 896,732
Commercial | Commercial real estate | Watch (7-8) |  |  |  |  |
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 | 1,324 |  | 1,324 |  | 0
Financing receivable, year three, originated, two years before current fiscal year | 0 |  | 0 |  | 16,007
Financing receivable, year four, originated, three years before current fiscal year | 16,680 |  | 16,680 |  | 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 | 5,323 |  | 5,323 |  | 4,400
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 18,079
Total loans | 23,327 |  | 23,327 |  | 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 | 15,445 |  | 15,445 |  | 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 | 131 |  | 131 |  | 0
Financing receivable, originated, more than five years before current fiscal year | 667 |  | 667 |  | 682
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total loans | 16,243 |  | 16,243 |  | 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 | 0 |  | 0 |  | 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 | $ 0 |  | $ 0 |  | $ 0

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