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Loans (Commercial Loan Portfolio Categorized by Internally Assigned Asset Classification) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Commercial Business [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | $ 36,424 | $ 120,176
Prior Fiscal Year 1 | 105,695 | 129,680
Prior Fiscal Year 2 | 88,904 | 79,560
Prior Fiscal Year 3 | 71,561 | 49,531
Prior Fiscal Year 4 | 36,654 | 22,099
Prior | 60,080 | 65,933
Revolving Loans Amortized Cost Basis | 314,629 | 268,721
Revolving Loans Converted to Term | 0 | 0
Total | 713,947 | 735,700
Commercial Business [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 36,367 | 111,035
Prior Fiscal Year 1 | 99,066 | 124,572
Prior Fiscal Year 2 | 83,504 | 77,079
Prior Fiscal Year 3 | 69,204 | 49,531
Prior Fiscal Year 4 | 36,590 | 21,971
Prior | 57,679 | 64,648
Revolving Loans Amortized Cost Basis | 297,229 | 257,585
Revolving Loans Converted to Term | 0 | 0
Total | 679,639 | 706,421
Commercial Business [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 7,532
Prior Fiscal Year 1 | 5,502 | 0
Prior Fiscal Year 2 | 339 | 2,400
Prior Fiscal Year 3 | 2,262 | 0
Prior Fiscal Year 4 | 30 | 114
Prior | 1,809 | 0
Revolving Loans Amortized Cost Basis | 8,345 | 2,442
Revolving Loans Converted to Term | 0 | 0
Total | 18,287 | 12,488
Commercial Business [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 57 | 1,609
Prior Fiscal Year 1 | 1,127 | 11
Prior Fiscal Year 2 | 23 | 81
Prior Fiscal Year 3 | 95 | 0
Prior Fiscal Year 4 | 34 | 0
Prior | 271 | 888
Revolving Loans Amortized Cost Basis | 8,836 | 8,532
Revolving Loans Converted to Term | 0 | 0
Total | 10,443 | 11,121
Commercial Business [Member] | Doubtful [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 5,097
Prior Fiscal Year 2 | 5,038 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 0 | 14
Prior | 321 | 397
Revolving Loans Amortized Cost Basis | 219 | 162
Revolving Loans Converted to Term | 0 | 0
Total | 5,578 | 5,670
Commercial Business [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 5
Prior Fiscal Year 2 | 0 | 3
Prior Fiscal Year 3 | 20 | 31
Prior Fiscal Year 4 | 0 | 8
Prior | 50 | 235
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 70 | 282
Commercial Mortgage [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 101,529 | 351,767
Prior Fiscal Year 1 | 376,756 | 604,518
Prior Fiscal Year 2 | 640,976 | 350,362
Prior Fiscal Year 3 | 319,290 | 219,127
Prior Fiscal Year 4 | 206,067 | 151,208
Prior | 441,252 | 328,337
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 2,085,870 | 2,005,319
Commercial Mortgage [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 101,529 | 350,370
Prior Fiscal Year 1 | 375,714 | 603,686
Prior Fiscal Year 2 | 635,528 | 328,916
Prior Fiscal Year 3 | 297,368 | 209,213
Prior Fiscal Year 4 | 198,355 | 151,022
Prior | 411,771 | 294,703
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 2,020,265 | 1,937,910
Commercial Mortgage [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 494
Prior Fiscal Year 2 | 5,122 | 17,136
Prior Fiscal Year 3 | 17,824 | 8,982
Prior Fiscal Year 4 | 6,825 | 119
Prior | 14,413 | 11,355
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 44,184 | 38,086
Commercial Mortgage [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 0 | 338
Prior Fiscal Year 2 | 0 | 212
Prior Fiscal Year 3 | 0 | 918
Prior Fiscal Year 4 | 874 | 0
Prior | 10,095 | 17,291
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 10,969 | 18,759
Commercial Mortgage [Member] | Doubtful [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 1,397
Prior Fiscal Year 1 | 1,042 | 0
Prior Fiscal Year 2 | 326 | 4,098
Prior Fiscal Year 3 | 4,098 | 14
Prior Fiscal Year 4 | 13 | 67
Prior | 4,973 | 4,988
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 10,452 | $ 10,564
Commercial Mortgage [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 |
Prior Fiscal Year 1 | 0 |
Prior Fiscal Year 2 | 0 |
Prior Fiscal Year 3 | 0 |
Prior Fiscal Year 4 | 0 |
Prior | 0 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term | 0 |
Total | $ 0 |

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