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Loans (Commercial Loan Portfolio Categorized by Internally Assigned Asset Classification) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Commercial Business [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | $ 146,819 | $ 141,970
Prior Fiscal Year 1 | 107,424 | 91,726
Prior Fiscal Year 2 | 69,851 | 68,768
Prior Fiscal Year 3 | 29,693 | 43,420
Prior Fiscal Year 4 | 40,146 | 25,442
Prior | 22,501 | 13,426
Revolving Loans Amortized Cost Basis | 247,815 | 253,541
Revolving Loans Converted to Term | 0 | 0
Total | 664,249 | 638,293
Commercial Business [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 146,581 | 141,925
Prior Fiscal Year 1 | 105,001 | 91,338
Prior Fiscal Year 2 | 61,115 | 68,433
Prior Fiscal Year 3 | 29,644 | 42,631
Prior Fiscal Year 4 | 39,625 | 24,847
Prior | 21,467 | 12,033
Revolving Loans Amortized Cost Basis | 244,848 | 248,338
Revolving Loans Converted to Term | 0 | 0
Total | 648,281 | 629,545
Commercial Business [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 238 | 0
Prior Fiscal Year 1 | 2,351 | 132
Prior Fiscal Year 2 | 8,736 | 166
Prior Fiscal Year 3 | 7 | 44
Prior Fiscal Year 4 | 5 | 180
Prior | 0 | 1,344
Revolving Loans Amortized Cost Basis | 1,809 | 1,993
Revolving Loans Converted to Term | 0 | 0
Total | 13,146 | 3,859
Commercial Business [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 45
Prior Fiscal Year 1 | 72 | 256
Prior Fiscal Year 2 | 0 | 169
Prior Fiscal Year 3 | 42 | 745
Prior Fiscal Year 4 | 516 | 415
Prior | 1,034 | 49
Revolving Loans Amortized Cost Basis | 1,158 | 3,210
Revolving Loans Converted to Term | 0 | 0
Total | 2,822 | 4,889
Commercial Business [Member] | Doubtful [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 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Commercial Mortgage [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 467,850 | 354,668
Prior Fiscal Year 1 | 380,340 | 342,515
Prior Fiscal Year 2 | 262,887 | 209,462
Prior Fiscal Year 3 | 172,132 | 161,198
Prior Fiscal Year 4 | 126,874 | 139,859
Prior | 269,757 | 201,374
Revolving Loans Amortized Cost Basis | 0 | 3,712
Revolving Loans Converted to Term | 0 | 0
Total | 1,679,840 | 1,412,788
Commercial Mortgage [Member] | Uncriticized [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 464,863 | 342,483
Prior Fiscal Year 1 | 380,138 | 339,988
Prior Fiscal Year 2 | 260,463 | 176,753
Prior Fiscal Year 3 | 171,918 | 147,247
Prior Fiscal Year 4 | 116,770 | 128,381
Prior | 248,771 | 167,739
Revolving Loans Amortized Cost Basis | 0 | 3,712
Revolving Loans Converted to Term | 0 | 0
Total | 1,642,923 | 1,306,303
Commercial Mortgage [Member] | Special Mention [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 0 | 11,184
Prior Fiscal Year 1 | 0 | 2,450
Prior Fiscal Year 2 | 2,319 | 29,759
Prior Fiscal Year 3 | 136 | 2,344
Prior Fiscal Year 4 | 0 | 8,269
Prior | 11,784 | 27,635
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 14,239 | 81,641
Commercial Mortgage [Member] | Substandard [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Current Fiscal Year | 2,987 | 1,001
Prior Fiscal Year 1 | 202 | 77
Prior Fiscal Year 2 | 105 | 2,950
Prior Fiscal Year 3 | 78 | 11,607
Prior Fiscal Year 4 | 10,104 | 3,209
Prior | 9,202 | 6,000
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 22,678 | 24,844
Commercial Mortgage [Member] | Doubtful [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 | 0
Revolving Loans Converted to Term | 0 | 0
Total | $ 0 | $ 0

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