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Loans (Commercial Loan Portfolio Categorized by Internally Assigned Asset Classification) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Commercial Business [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | $ 120,176 | $ 146,819
Prior Fiscal Year 1 | 129,680 | 107,424
Prior Fiscal Year 2 | 79,560 | 69,851
Prior Fiscal Year 3 | 49,531 | 29,693
Prior Fiscal Year 4 | 22,099 | 40,146
Prior | 65,933 | 22,501
Revolving Loans Amortized Cost Basis | 268,721 | 247,815
Revolving Loans Converted to Term | 0 | 0
Total | 735,700 | 664,249
Commercial Business [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 111,035 | 146,581
Prior Fiscal Year 1 | 124,572 | 105,001
Prior Fiscal Year 2 | 77,079 | 61,115
Prior Fiscal Year 3 | 49,531 | 29,644
Prior Fiscal Year 4 | 21,971 | 39,625
Prior | 64,648 | 21,467
Revolving Loans Amortized Cost Basis | 257,585 | 244,848
Revolving Loans Converted to Term | 0 | 0
Total | 706,421 | 648,281
Commercial Business [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 7,532 | 238
Prior Fiscal Year 1 | 0 | 2,351
Prior Fiscal Year 2 | 2,400 | 8,736
Prior Fiscal Year 3 | 0 | 7
Prior Fiscal Year 4 | 114 | 5
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 2,442 | 1,809
Revolving Loans Converted to Term | 0 | 0
Total | 12,488 | 13,146
Commercial Business [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 1,609 | 0
Prior Fiscal Year 1 | 11 | 72
Prior Fiscal Year 2 | 81 | 0
Prior Fiscal Year 3 | 0 | 42
Prior Fiscal Year 4 | 0 | 516
Prior | 888 | 1,034
Revolving Loans Amortized Cost Basis | 8,532 | 1,158
Revolving Loans Converted to Term | 0 | 0
Total | 11,121 | 2,822
Commercial Business [Member] | Doubtful [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 5,097 | 0
Prior Fiscal Year 2 | 0 | 0
Prior Fiscal Year 3 | 0 | 0
Prior Fiscal Year 4 | 14 | 0
Prior | 397 | 0
Revolving Loans Amortized Cost Basis | 162 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 5,670 | 0
Commercial Business [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 |
Prior Fiscal Year 1 | 5 |
Prior Fiscal Year 2 | 3 |
Prior Fiscal Year 3 | 31 |
Prior Fiscal Year 4 | 8 |
Prior | 235 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term | 0 |
Total | 282 |
Commercial Mortgage [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 351,767 | 467,850
Prior Fiscal Year 1 | 604,518 | 380,340
Prior Fiscal Year 2 | 350,362 | 262,887
Prior Fiscal Year 3 | 219,127 | 172,132
Prior Fiscal Year 4 | 151,208 | 126,874
Prior | 328,337 | 269,757
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 2,005,319 | 1,679,840
Commercial Mortgage [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 350,370 | 464,863
Prior Fiscal Year 1 | 603,686 | 380,138
Prior Fiscal Year 2 | 328,916 | 260,463
Prior Fiscal Year 3 | 209,213 | 171,918
Prior Fiscal Year 4 | 151,022 | 116,770
Prior | 294,703 | 248,771
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 1,937,910 | 1,642,923
Commercial Mortgage [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 0
Prior Fiscal Year 1 | 494 | 0
Prior Fiscal Year 2 | 17,136 | 2,319
Prior Fiscal Year 3 | 8,982 | 136
Prior Fiscal Year 4 | 119 | 0
Prior | 11,355 | 11,784
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 38,086 | 14,239
Commercial Mortgage [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 2,987
Prior Fiscal Year 1 | 338 | 202
Prior Fiscal Year 2 | 212 | 105
Prior Fiscal Year 3 | 918 | 78
Prior Fiscal Year 4 | 0 | 10,104
Prior | 17,291 | 9,202
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 18,759 | 22,678
Commercial Mortgage [Member] | Doubtful [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 1,397 | 0
Prior Fiscal Year 1 | 0 | 0
Prior Fiscal Year 2 | 4,098 | 0
Prior Fiscal Year 3 | 14 | 0
Prior Fiscal Year 4 | 67 | 0
Prior | 4,988 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 10,564 | $ 0
Commercial Mortgage [Member] | Current Period Gross Write-offs [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 981 |
Prior Fiscal Year 1 | 0 |
Prior Fiscal Year 2 | 0 |
Prior Fiscal Year 3 | 13 |
Prior Fiscal Year 4 | 0 |
Prior | 18 |
Revolving Loans Amortized Cost Basis | 0 |
Revolving Loans Converted to Term | 0 |
Total | $ 1,012 |

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