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Loans (Retail Loan Portfolio Categorized by Performance Status) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Residential Real Estate Loans [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | $ 20,993 | $ 112,704
Prior Fiscal Year 1 | 115,031 | 80,501
Prior Fiscal Year 2 | 78,364 | 81,513
Prior Fiscal Year 3 | 78,744 | 110,955
Prior Fiscal Year 4 | 106,459 | 71,462
Prior | 248,084 | 192,687
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 647,675 | 649,822
Residential Real Estate Loans [Member] | Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 20,993 | 112,704
Prior Fiscal Year 1 | 114,734 | 80,117
Prior Fiscal Year 2 | 77,866 | 80,323
Prior Fiscal Year 3 | 77,781 | 109,601
Prior Fiscal Year 4 | 105,113 | 70,325
Prior | 245,227 | 190,388
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 641,714 | 643,458
Residential Real Estate Loans [Member] | Non-Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 297 | 384
Prior Fiscal Year 2 | 498 | 1,190
Prior Fiscal Year 3 | 963 | 1,354
Prior Fiscal Year 4 | 1,346 | 1,137
Prior | 2,857 | 2,299
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 5,961 | 6,364
Residential Real Estate Loans [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 32
Prior | 107 | 95
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 107 | 127
Residential Real Estate Lines [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 70,732 | 72,183
Revolving Loans Converted to Term | 4,778 | 5,184
Total | 75,510 | 77,367
Residential Real Estate Lines [Member] | Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 70,679 | 72,128
Revolving Loans Converted to Term | 4,648 | 5,018
Total | 75,327 | 77,146
Residential Real Estate Lines [Member] | Non-Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 53 | 55
Revolving Loans Converted to Term | 130 | 166
Total | 183 | 221
Residential Real Estate Lines [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 28
Revolving Loans Converted to Term | 0 | 13
Total | 0 | 41
Consumer Indirect [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 110,751 | 247,918
Prior Fiscal Year 1 | 218,340 | 337,452
Prior Fiscal Year 2 | 285,895 | 234,164
Prior Fiscal Year 3 | 190,643 | 79,032
Prior Fiscal Year 4 | 59,611 | 31,315
Prior | 29,356 | 18,950
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 894,596 | 948,831
Consumer Indirect [Member] | Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 110,666 | 247,194
Prior Fiscal Year 1 | 217,625 | 336,369
Prior Fiscal Year 2 | 285,114 | 232,891
Prior Fiscal Year 3 | 189,766 | 78,652
Prior Fiscal Year 4 | 59,330 | 31,091
Prior | 29,198 | 18,820
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 891,699 | 945,017
Consumer Indirect [Member] | Non-Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 85 | 724
Prior Fiscal Year 1 | 715 | 1,083
Prior Fiscal Year 2 | 781 | 1,273
Prior Fiscal Year 3 | 877 | 380
Prior Fiscal Year 4 | 281 | 224
Prior | 158 | 130
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 2,897 | 3,814
Consumer Indirect [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 15 | 1,371
Prior Fiscal Year 1 | 2,352 | 6,279
Prior Fiscal Year 2 | 3,296 | 5,845
Prior Fiscal Year 3 | 2,407 | 1,787
Prior Fiscal Year 4 | 885 | 1,282
Prior | 1,008 | 1,459
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 9,963 | 18,023
Other Consumer [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 4,059 | 35,496
Prior Fiscal Year 1 | 32,445 | 3,990
Prior Fiscal Year 2 | 3,035 | 1,424
Prior Fiscal Year 3 | 1,023 | 949
Prior Fiscal Year 4 | 559 | 217
Prior | 306 | 256
Revolving Loans Amortized Cost Basis | 2,443 | 2,768
Revolving Loans Converted to Term | 0 | 0
Total | 43,870 | 45,100
Other Consumer [Member] | Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 4,059 | 35,483
Prior Fiscal Year 1 | 32,445 | 3,990
Prior Fiscal Year 2 | 3,035 | 1,424
Prior Fiscal Year 3 | 1,023 | 949
Prior Fiscal Year 4 | 559 | 217
Prior | 306 | 256
Revolving Loans Amortized Cost Basis | 2,407 | 2,747
Revolving Loans Converted to Term | 0 | 0
Total | 43,834 | 45,066
Other Consumer [Member] | Non-Performing [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 13
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 36 | 21
Revolving Loans Converted to Term | 0 | 0
Total | 36 | $ 34
Other Consumer [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 312 |
Prior Fiscal Year 1 | 57 |
Prior Fiscal Year 2 | 105 |
Prior Fiscal Year 3 | 25 |
Prior Fiscal Year 4 | 22 |
Prior | 4 |
Revolving Loans Amortized Cost Basis | 55 |
Revolving Loans Converted to Term | 0 |
Total | $ 580 |

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