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Loans, Credit Risk Profile Based on Rating Category and Payment Activity and on Performing and Nonperforming Status, Segregated by Loan Segment (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
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
Total | $ 4,793,915 |  | $ 4,793,915 |  | $ 4,486,637
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
Total | (4,024) | $ (2,736) | (9,274) | $ (8,239) |
Consumer mortgage loans secured by real estate properties for which formal foreclosure proceedings are in process | 1,700 |  | 1,700 |  | 4,000
Commercial [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 445,391 |  | 445,391 |  | 522,094
2024/2023 | 384,728 |  | 384,728 |  | 362,884
2023/2022 | 337,051 |  | 337,051 |  | 400,413
2022/2021 | 372,740 |  | 372,740 |  | 265,342
2021/2020 | 244,898 |  | 244,898 |  | 151,178
Prior | 404,460 |  | 404,460 |  | 324,631
Revolving Loans | 235,642 |  | 235,642 |  | 246,137
Total | 2,424,910 |  | 2,424,910 |  | 2,272,679
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | (559) |  | (1,148)
2024/2023 |  |  | (1,123) |  | (134)
2023/2022 |  |  | (366) |  | (142)
2022/2021 |  |  | (6) |  | (45)
2021/2020 |  |  | (213) |  | (2)
Prior |  |  | (5) |  | (5)
Revolving loan |  |  | 0 |  | 0
Total |  |  | (2,272) |  | (1,476)
Commercial [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 414,809 |  | 414,809 |  | 499,660
2024/2023 | 372,231 |  | 372,231 |  | 348,510
2023/2022 | 320,673 |  | 320,673 |  | 375,881
2022/2021 | 344,531 |  | 344,531 |  | 234,056
2021/2020 | 204,840 |  | 204,840 |  | 134,073
Prior | 352,412 |  | 352,412 |  | 283,081
Revolving Loans | 204,185 |  | 204,185 |  | 227,446
Total | 2,213,681 |  | $ 2,213,681 |  | 2,102,707
Commercial [Member] | Pass [Member] | Minimum [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
Review period for loans |  |  | 12 months |  |
Commercial [Member] | Pass [Member] | Maximum [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
Review period for loans |  |  | 18 months |  |
Commercial [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 11,428 |  | $ 11,428 |  | 11,778
2024/2023 | 8,749 |  | 8,749 |  | 7,952
2023/2022 | 10,343 |  | 10,343 |  | 17,189
2022/2021 | 21,385 |  | 21,385 |  | 19,287
2021/2020 | 27,628 |  | 27,628 |  | 5,059
Prior | 29,163 |  | 29,163 |  | 26,122
Revolving Loans | 30,087 |  | 30,087 |  | 17,282
Total | 138,783 |  | 138,783 |  | 104,669
Commercial [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 58
2024/2023 | 100 |  | 100 |  | 7
2023/2022 | 278 |  | 278 |  | 12
2022/2021 | 0 |  | 0 |  | 8,469
2021/2020 | 8,038 |  | 8,038 |  | 0
Prior | 70 |  | 70 |  | 103
Revolving Loans | 245 |  | 245 |  | 30
Total | 8,731 |  | 8,731 |  | 8,679
Commercial [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 19,154 |  | 19,154 |  | 10,598
2024/2023 | 3,648 |  | 3,648 |  | 6,415
2023/2022 | 5,757 |  | 5,757 |  | 7,331
2022/2021 | 6,824 |  | 6,824 |  | 3,530
2021/2020 | 4,392 |  | 4,392 |  | 12,046
Prior | 22,814 |  | 22,814 |  | 15,324
Revolving Loans | 1,125 |  | 1,125 |  | 1,379
Total | 63,714 |  | 63,714 |  | 56,623
Commercial [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 1 |  | 1 |  | 1
Revolving Loans | 0 |  | 0 |  | 0
Total | 1 |  | 1 |  | 1
Commercial [Member] | Hotel/Motel [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 47,354 |  | 47,354 |  | 74,878
2024/2023 | 59,968 |  | 59,968 |  | 90,078
2023/2022 | 89,566 |  | 89,566 |  | 149,464
2022/2021 | 149,206 |  | 149,206 |  | 33,715
2021/2020 | 32,899 |  | 32,899 |  | 21,609
Prior | 99,221 |  | 99,221 |  | 83,669
Revolving Loans | 5,619 |  | 5,619 |  | 5,419
Total | 483,833 |  | 483,833 |  | 458,832
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
Prior |  |  | 0 |  | 0
Revolving loan |  |  | 0 |  | 0
Total | 0 | 0 | 0 | 0 | 0
Commercial [Member] | Hotel/Motel [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 47,354 |  | 47,354 |  | 72,924
2024/2023 | 59,134 |  | 59,134 |  | 88,016
2023/2022 | 87,543 |  | 87,543 |  | 134,663
2022/2021 | 133,316 |  | 133,316 |  | 27,145
2021/2020 | 26,458 |  | 26,458 |  | 21,609
Prior | 88,057 |  | 88,057 |  | 70,311
Revolving Loans | 5,619 |  | 5,619 |  | 5,419
Total | 447,481 |  | 447,481 |  | 420,087
Commercial [Member] | Hotel/Motel [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 2,062
2023/2022 | 2,023 |  | 2,023 |  | 10,822
2022/2021 | 12,000 |  | 12,000 |  | 6,570
2021/2020 | 6,441 |  | 6,441 |  | 0
Prior | 11,164 |  | 11,164 |  | 13,358
Revolving Loans | 0 |  | 0 |  | 0
Total | 31,628 |  | 31,628 |  | 32,812
Commercial [Member] | Hotel/Motel [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Commercial [Member] | Hotel/Motel [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 1,954
2024/2023 | 834 |  | 834 |  | 0
2023/2022 | 0 |  | 0 |  | 3,979
2022/2021 | 3,890 |  | 3,890 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 4,724 |  | 4,724 |  | 5,933
Commercial [Member] | Hotel/Motel [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 158,887 |  | 158,887 |  | 169,737
2024/2023 | 106,909 |  | 106,909 |  | 98,376
2023/2022 | 94,257 |  | 94,257 |  | 80,590
2022/2021 | 73,481 |  | 73,481 |  | 64,752
2021/2020 | 59,122 |  | 59,122 |  | 26,546
Prior | 57,073 |  | 57,073 |  | 46,936
Revolving Loans | 23,541 |  | 23,541 |  | 21,373
Total | 573,270 |  | 573,270 |  | 508,310
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | (18) |  | 0
2023/2022 |  |  | (106) |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
Prior |  |  | 0 |  | 0
Revolving loan |  |  | 0 |  | 0
Total | (65) | 0 | (124) | 0 | 0
Commercial [Member] | Commercial Real Estate Residential [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 148,046 |  | 148,046 |  | 162,855
2024/2023 | 105,457 |  | 105,457 |  | 94,758
2023/2022 | 90,426 |  | 90,426 |  | 78,106
2022/2021 | 71,601 |  | 71,601 |  | 60,482
2021/2020 | 53,699 |  | 53,699 |  | 24,603
Prior | 48,050 |  | 48,050 |  | 37,689
Revolving Loans | 23,271 |  | 23,271 |  | 21,267
Total | 540,550 |  | 540,550 |  | 479,760
Commercial [Member] | Commercial Real Estate Residential [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 8,780 |  | 8,780 |  | 5,381
2024/2023 | 942 |  | 942 |  | 3,009
2023/2022 | 3,281 |  | 3,281 |  | 1,692
2022/2021 | 1,375 |  | 1,375 |  | 3,739
2021/2020 | 3,586 |  | 3,586 |  | 1,523
Prior | 5,577 |  | 5,577 |  | 5,261
Revolving Loans | 221 |  | 221 |  | 58
Total | 23,762 |  | 23,762 |  | 20,663
Commercial [Member] | Commercial Real Estate Residential [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 31
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 193 |  | 193 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 53 |  | 53 |  | 58
Revolving Loans | 0 |  | 0 |  | 0
Total | 246 |  | 246 |  | 89
Commercial [Member] | Commercial Real Estate Residential [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 2,061 |  | 2,061 |  | 1,470
2024/2023 | 510 |  | 510 |  | 609
2023/2022 | 357 |  | 357 |  | 792
2022/2021 | 505 |  | 505 |  | 531
2021/2020 | 1,837 |  | 1,837 |  | 420
Prior | 3,393 |  | 3,393 |  | 3,928
Revolving Loans | 49 |  | 49 |  | 48
Total | 8,712 |  | 8,712 |  | 7,798
Commercial [Member] | Commercial Real Estate Residential [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 148,236 |  | 148,236 |  | 189,586
2024/2023 | 172,823 |  | 172,823 |  | 125,339
2023/2022 | 113,828 |  | 113,828 |  | 128,573
2022/2021 | 118,361 |  | 118,361 |  | 132,006
2021/2020 | 121,902 |  | 121,902 |  | 77,278
Prior | 206,745 |  | 206,745 |  | 173,355
Revolving Loans | 39,787 |  | 39,787 |  | 38,894
Total | 921,682 |  | 921,682 |  | 865,031
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | (1,000) |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
Prior |  |  | (2) |  | 0
Revolving loan |  |  | 0 |  | 0
Total | (1,000) | 0 | (1,002) | 0 | 0
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 143,099 |  | 143,099 |  | 180,139
2024/2023 | 164,868 |  | 164,868 |  | 121,801
2023/2022 | 107,456 |  | 107,456 |  | 124,200
2022/2021 | 109,097 |  | 109,097 |  | 120,623
2021/2020 | 102,079 |  | 102,079 |  | 62,674
Prior | 175,799 |  | 175,799 |  | 155,561
Revolving Loans | 38,952 |  | 38,952 |  | 38,270
Total | 841,350 |  | 841,350 |  | 803,268
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 1,561 |  | 1,561 |  | 4,574
2024/2023 | 6,740 |  | 6,740 |  | 2,004
2023/2022 | 4,242 |  | 4,242 |  | 4,004
2022/2021 | 7,192 |  | 7,192 |  | 8,683
2021/2020 | 17,437 |  | 17,437 |  | 3,425
Prior | 11,933 |  | 11,933 |  | 6,970
Revolving Loans | 835 |  | 835 |  | 624
Total | 49,940 |  | 49,940 |  | 30,284
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 100 |  | 100 |  | 7
2023/2022 | 0 |  | 0 |  | 12
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 17 |  | 17 |  | 45
Revolving Loans | 0 |  | 0 |  | 0
Total | 117 |  | 117 |  | 64
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 3,576 |  | 3,576 |  | 4,873
2024/2023 | 1,115 |  | 1,115 |  | 1,527
2023/2022 | 2,130 |  | 2,130 |  | 357
2022/2021 | 2,072 |  | 2,072 |  | 2,700
2021/2020 | 2,386 |  | 2,386 |  | 11,179
Prior | 18,995 |  | 18,995 |  | 10,778
Revolving Loans | 0 |  | 0 |  | 0
Total | 30,274 |  | 30,274 |  | 31,414
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 1 |  | 1 |  | 1
Revolving Loans | 0 |  | 0 |  | 0
Total | 1 |  | 1 |  | 1
Commercial [Member] | Dealer Floorplans [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 456
Revolving Loans | 73,842 |  | 73,842 |  | 84,500
Total | 73,842 |  | 73,842 |  | 84,956
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
Prior |  |  | 0 |  | 0
Revolving loan |  |  | 0 |  | 0
Total | 0 | 0 | 0 | 0 | 0
Commercial [Member] | Dealer Floorplans [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 64,610 |  | 64,610 |  | 82,639
Total | 64,610 |  | 64,610 |  | 82,639
Commercial [Member] | Dealer Floorplans [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 8,953 |  | 8,953 |  | 1,861
Total | 8,953 |  | 8,953 |  | 1,861
Commercial [Member] | Dealer Floorplans [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Commercial [Member] | Dealer Floorplans [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 456
Revolving Loans | 279 |  | 279 |  | 0
Total | 279 |  | 279 |  | 456
Commercial [Member] | Dealer Floorplans [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Commercial [Member] | Commercial Other [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 90,914 |  | 90,914 |  | 87,893
2024/2023 | 45,028 |  | 45,028 |  | 49,091
2023/2022 | 39,400 |  | 39,400 |  | 41,786
2022/2021 | 31,692 |  | 31,692 |  | 34,869
2021/2020 | 30,975 |  | 30,975 |  | 25,745
Prior | 41,421 |  | 41,421 |  | 20,215
Revolving Loans | 92,853 |  | 92,853 |  | 95,951
Total | 372,283 |  | 372,283 |  | 355,550
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | (559) |  | (1,148)
2024/2023 |  |  | (105) |  | (134)
2023/2022 |  |  | (260) |  | (142)
2022/2021 |  |  | (6) |  | (45)
2021/2020 |  |  | (213) |  | (2)
Prior |  |  | (3) |  | (5)
Revolving loan |  |  | 0 |  | 0
Total |  |  | (1,146) |  | (1,476)
Commercial [Member] | Commercial Other [Member] | Pass [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 76,310 |  | 76,310 |  | 83,742
2024/2023 | 42,772 |  | 42,772 |  | 43,935
2023/2022 | 35,248 |  | 35,248 |  | 38,912
2022/2021 | 30,517 |  | 30,517 |  | 25,806
2021/2020 | 22,604 |  | 22,604 |  | 25,187
Prior | 40,506 |  | 40,506 |  | 19,520
Revolving Loans | 71,733 |  | 71,733 |  | 79,851
Total | 319,690 |  | 319,690 |  | 316,953
Commercial [Member] | Commercial Other [Member] | Watch [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 1,087 |  | 1,087 |  | 1,823
2024/2023 | 1,067 |  | 1,067 |  | 877
2023/2022 | 797 |  | 797 |  | 671
2022/2021 | 818 |  | 818 |  | 295
2021/2020 | 164 |  | 164 |  | 111
Prior | 489 |  | 489 |  | 533
Revolving Loans | 20,078 |  | 20,078 |  | 14,739
Total | 24,500 |  | 24,500 |  | 19,049
Commercial [Member] | Commercial Other [Member] | OAEM [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 27
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 85 |  | 85 |  | 0
2022/2021 | 0 |  | 0 |  | 8,469
2021/2020 | 8,038 |  | 8,038 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 245 |  | 245 |  | 30
Total | 8,368 |  | 8,368 |  | 8,526
Commercial [Member] | Commercial Other [Member] | Substandard [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 13,517 |  | 13,517 |  | 2,301
2024/2023 | 1,189 |  | 1,189 |  | 4,279
2023/2022 | 3,270 |  | 3,270 |  | 2,203
2022/2021 | 357 |  | 357 |  | 299
2021/2020 | 169 |  | 169 |  | 447
Prior | 426 |  | 426 |  | 162
Revolving Loans | 797 |  | 797 |  | 1,331
Total | 19,725 |  | 19,725 |  | 11,022
Commercial [Member] | Commercial Other [Member] | Doubtful [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 0 |  | 0 |  | 0
Residential [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 201,803 |  | 201,803 |  | 197,756
2024/2023 | 191,995 |  | 191,995 |  | 194,033
2023/2022 | 176,213 |  | 176,213 |  | 141,689
2022/2021 | 133,722 |  | 133,722 |  | 146,641
2021/2020 | 137,416 |  | 137,416 |  | 107,288
Prior | 322,483 |  | 322,483 |  | 263,477
Revolving Loans | 178,099 |  | 178,099 |  | 159,942
Total | 1,341,731 |  | 1,341,731 |  | 1,210,826
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | (37) |  | (28)
2021/2020 |  |  | (16) |  | 0
Prior |  |  | (196) |  | (177)
Revolving loan |  |  | 0 |  | 0
Total |  |  | (249) |  | (205)
Residential [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 201,267 |  | 201,267 |  | 197,756
2024/2023 | 190,959 |  | 190,959 |  | 192,959
2023/2022 | 175,386 |  | 175,386 |  | 140,265
2022/2021 | 132,403 |  | 132,403 |  | 146,391
2021/2020 | 136,866 |  | 136,866 |  | 107,009
Prior | 319,129 |  | 319,129 |  | 257,322
Revolving Loans | 177,577 |  | 177,577 |  | 159,656
Total | 1,333,587 |  | 1,333,587 |  | 1,201,358
Residential [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 536 |  | 536 |  | 0
2024/2023 | 1,036 |  | 1,036 |  | 1,074
2023/2022 | 827 |  | 827 |  | 1,424
2022/2021 | 1,319 |  | 1,319 |  | 250
2021/2020 | 550 |  | 550 |  | 279
Prior | 3,354 |  | 3,354 |  | 6,155
Revolving Loans | 522 |  | 522 |  | 286
Total | 8,144 |  | 8,144 |  | 9,468
Residential [Member] | Real Estate Mortgage [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 201,803 |  | 201,803 |  | 197,756
2024/2023 | 191,995 |  | 191,995 |  | 194,033
2023/2022 | 176,213 |  | 176,213 |  | 141,689
2022/2021 | 133,722 |  | 133,722 |  | 146,641
2021/2020 | 137,416 |  | 137,416 |  | 107,288
Prior | 316,391 |  | 316,391 |  | 255,994
Revolving Loans | 0 |  | 0 |  | 0
Total | 1,157,540 |  | 1,157,540 |  | 1,043,401
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | (28)
2022/2021 |  |  | (37) |  | 0
2021/2020 |  |  | (16) |  | 0
Prior |  |  | (189) |  | (97)
Revolving loan |  |  | 0 |  | 0
Total |  |  | (242) |  | (125)
Residential [Member] | Real Estate Mortgage [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 201,267 |  | 201,267 |  | 197,756
2024/2023 | 190,959 |  | 190,959 |  | 192,959
2023/2022 | 175,386 |  | 175,386 |  | 140,265
2022/2021 | 132,403 |  | 132,403 |  | 146,391
2021/2020 | 136,866 |  | 136,866 |  | 107,009
Prior | 313,244 |  | 313,244 |  | 250,201
Revolving Loans | 0 |  | 0 |  | 0
Total | 1,150,125 |  | 1,150,125 |  | 1,034,581
Residential [Member] | Real Estate Mortgage [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 536 |  | 536 |  | 0
2024/2023 | 1,036 |  | 1,036 |  | 1,074
2023/2022 | 827 |  | 827 |  | 1,424
2022/2021 | 1,319 |  | 1,319 |  | 250
2021/2020 | 550 |  | 550 |  | 279
Prior | 3,147 |  | 3,147 |  | 5,793
Revolving Loans | 0 |  | 0 |  | 0
Total | 7,415 |  | 7,415 |  | 8,820
Residential [Member] | Home Equity Lines [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 6,092 |  | 6,092 |  | 7,483
Revolving Loans | 178,099 |  | 178,099 |  | 159,942
Total | 184,191 |  | 184,191 |  | 167,425
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | 0 |  | 0
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
Prior |  |  | (7) |  | (80)
Revolving loan |  |  | 0 |  | 0
Total | 0 | (40) | (7) | (40) | (80)
Residential [Member] | Home Equity Lines [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 5,885 |  | 5,885 |  | 7,121
Revolving Loans | 177,577 |  | 177,577 |  | 159,656
Total | 183,462 |  | 183,462 |  | 166,777
Residential [Member] | Home Equity Lines [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 0 |  | 0 |  | 0
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 207 |  | 207 |  | 362
Revolving Loans | 522 |  | 522 |  | 286
Total | 729 |  | 729 |  | 648
Consumer [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 343,786 |  | 343,786 |  | 388,814
2024/2023 | 279,047 |  | 279,047 |  | 278,822
2023/2022 | 196,454 |  | 196,454 |  | 183,915
2022/2021 | 120,023 |  | 120,023 |  | 82,604
2021/2020 | 50,951 |  | 50,951 |  | 44,749
Prior | 37,013 |  | 37,013 |  | 24,228
Revolving Loans | 0 |  | 0 |  | 0
Total | 1,027,274 |  | 1,027,274 |  | 1,003,132
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | (83) |  | (404)
2024/2023 |  |  | (1,217) |  | (3,074)
2023/2022 |  |  | (2,952) |  | (3,299)
2022/2021 |  |  | (1,735) |  | (1,470)
2021/2020 |  |  | (473) |  | (265)
Prior |  |  | (293) |  | (310)
Revolving loan |  |  | 0 |  | 0
Total |  |  | (6,753) |  | (8,822)
Consumer [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 343,736 |  | 343,736 |  | 388,690
2024/2023 | 278,755 |  | 278,755 |  | 278,426
2023/2022 | 196,273 |  | 196,273 |  | 183,507
2022/2021 | 119,923 |  | 119,923 |  | 82,541
2021/2020 | 50,930 |  | 50,930 |  | 44,709
Prior | 37,007 |  | 37,007 |  | 24,228
Revolving Loans | 0 |  | 0 |  | 0
Total | 1,026,624 |  | 1,026,624 |  | 1,002,101
Consumer [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 50 |  | 50 |  | 124
2024/2023 | 292 |  | 292 |  | 396
2023/2022 | 181 |  | 181 |  | 408
2022/2021 | 100 |  | 100 |  | 63
2021/2020 | 21 |  | 21 |  | 40
Prior | 6 |  | 6 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 650 |  | 650 |  | 1,031
Consumer [Member] | Consumer Direct [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 46,342 |  | 46,342 |  | 54,752
2024/2023 | 33,967 |  | 33,967 |  | 35,251
2023/2022 | 24,723 |  | 24,723 |  | 21,646
2022/2021 | 14,173 |  | 14,173 |  | 17,509
2021/2020 | 12,904 |  | 12,904 |  | 9,839
Prior | 17,610 |  | 17,610 |  | 13,846
Revolving Loans | 0 |  | 0 |  | 0
Total | 149,719 |  | 149,719 |  | 152,843
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | (14) |  | (41)
2024/2023 |  |  | (242) |  | (314)
2023/2022 |  |  | (220) |  | (690)
2022/2021 |  |  | (197) |  | (85)
2021/2020 |  |  | (50) |  | (29)
Prior |  |  | (57) |  | (61)
Revolving loan |  |  | 0 |  | 0
Total | (313) | (249) | (780) | (971) | (1,220)
Consumer [Member] | Consumer Direct [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 46,323 |  | 46,323 |  | 54,745
2024/2023 | 33,967 |  | 33,967 |  | 35,179
2023/2022 | 24,707 |  | 24,707 |  | 21,456
2022/2021 | 14,173 |  | 14,173 |  | 17,509
2021/2020 | 12,904 |  | 12,904 |  | 9,839
Prior | 17,610 |  | 17,610 |  | 13,846
Revolving Loans | 0 |  | 0 |  | 0
Total | 149,684 |  | 149,684 |  | 152,574
Consumer [Member] | Consumer Direct [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 19 |  | 19 |  | 7
2024/2023 | 0 |  | 0 |  | 72
2023/2022 | 16 |  | 16 |  | 190
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | 35 |  | 35 |  | 269
Consumer [Member] | Consumer Indirect [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 297,444 |  | 297,444 |  | 334,062
2024/2023 | 245,080 |  | 245,080 |  | 243,571
2023/2022 | 171,731 |  | 171,731 |  | 162,269
2022/2021 | 105,850 |  | 105,850 |  | 65,095
2021/2020 | 38,047 |  | 38,047 |  | 34,910
Prior | 19,403 |  | 19,403 |  | 10,382
Revolving Loans | 0 |  | 0 |  | 0
Total | 877,555 |  | 877,555 |  | 850,289
Year-to-date Gross Charge-Offs [Abstract] |  |  |  |  |
2025/2024 |  |  | (69) |  | (363)
2024/2023 |  |  | (975) |  | (2,760)
2023/2022 |  |  | (2,732) |  | (2,609)
2022/2021 |  |  | (1,538) |  | (1,385)
2021/2020 |  |  | (423) |  | (236)
Prior |  |  | (236) |  | (249)
Revolving loan |  |  | 0 |  | 0
Total | (2,293) | $ (2,132) | (5,973) | $ (6,016) | (7,602)
Consumer [Member] | Consumer Indirect [Member] | Performing [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 297,413 |  | 297,413 |  | 333,945
2024/2023 | 244,788 |  | 244,788 |  | 243,247
2023/2022 | 171,566 |  | 171,566 |  | 162,051
2022/2021 | 105,750 |  | 105,750 |  | 65,032
2021/2020 | 38,026 |  | 38,026 |  | 34,870
Prior | 19,397 |  | 19,397 |  | 10,382
Revolving Loans | 0 |  | 0 |  | 0
Total | 876,940 |  | 876,940 |  | 849,527
Consumer [Member] | Consumer Indirect [Member] | Nonperforming [Member] |  |  |  |  |
Credit Risk Profile, Segregated by Class [Abstract] |  |  |  |  |
2025/2024 | 31 |  | 31 |  | 117
2024/2023 | 292 |  | 292 |  | 324
2023/2022 | 165 |  | 165 |  | 218
2022/2021 | 100 |  | 100 |  | 63
2021/2020 | 21 |  | 21 |  | 40
Prior | 6 |  | 6 |  | 0
Revolving Loans | 0 |  | 0 |  | 0
Total | $ 615 |  | $ 615 |  | $ 762

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