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Loans and Allowance for Loan Losses (Impaired Loans By Class) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
Unpaid Principal Balance [Abstract] |  |  |
Total: | $ 11,549 | $ 11,549 | $ 9,453
Recorded Investment [Abstract] |  |  |
Total: | 9,586 | 9,586 | 8,590
Related Allowance | 225 | 225 | 962
Average Recorded Investment [Abstract] |  |  |
Total: | 9,600 | 9,716 | 8,898
Interest Income Recognized [Abstract] |  |  |
Total: | 71 | 153 | 383
Consumer Installment |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 10 | 10 | 0
Recorded Investment [Abstract] |  |  |
Total: | 10 | 10 | 0
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
Total: |  | 10 | 0
Interest Income Recognized [Abstract] |  |  |
Total: |  | 0 | 0
Commercial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 1,434 | 1,434 | 1,535
Recorded Investment [Abstract] |  |  |
Total: | 648 | 648 | 1,316
Related Allowance | 0 | 0 | 650
Average Recorded Investment [Abstract] |  |  |
Total: |  | 714 | 1,485
Interest Income Recognized [Abstract] |  |  |
Total: |  | 11 | 85
Commercial Real Estate |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 3,719 | 3,719 | 2,976
Recorded Investment [Abstract] |  |  |
Total: | 3,663 | 3,663 | 2,926
Related Allowance | 179 | 179 | 193
Average Recorded Investment [Abstract] |  |  |
Total: |  | 3,678 | 2,965
Interest Income Recognized [Abstract] |  |  |
Total: |  | 59 | 105
Construction and Farmland |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 317 | 317 | 332
Recorded Investment [Abstract] |  |  |
Total: | 265 | 265 | 281
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
Total: |  | 273 | 297
Interest Income Recognized [Abstract] |  |  |
Total: |  | 13 | 27
Residential Real Estate |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 6,069 | 6,069 | 4,610
Recorded Investment [Abstract] |  |  |
Total: | 5,000 | 5,000 | 4,067
Related Allowance | 46 | 46 | 119
Average Recorded Investment [Abstract] |  |  |
Total: |  | 5,041 | 4,151
Interest Income Recognized [Abstract] |  |  |
Total: |  | 70 | 166
All Other Loans |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
Total: | 0 | 0 | 0
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
Total: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
Total: |  | 0 | 0
With No Related Allowance [Member] |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 8,409 | 8,409 | 4,822
Recorded Investment [Abstract] |  |  |
With no related allowance: | 6,494 | 6,494 | 4,015
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 6,610 | 4,177
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 86 | 171
With No Related Allowance [Member] | Commercial - Non Real Estate Commercial And Industrial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 1,434 | 1,434 | 564
Recorded Investment [Abstract] |  |  |
With no related allowance: | 648 | 648 | 356
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 714 | 422
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 11 | 25
With No Related Allowance [Member] | Commercial Real Estate Owner Occupied |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 906 | 906 | 0
Recorded Investment [Abstract] |  |  |
With no related allowance: | 905 | 905 | 0
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 906 | 0
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 8 | 0
With No Related Allowance [Member] | Commercial Real Estate Non-Owner Occupied |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 412 | 412 | 558
Recorded Investment [Abstract] |  |  |
With no related allowance: | 349 | 349 | 501
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 353 | 511
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 4
With No Related Allowance [Member] | Construction And Farmland Commercial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 317 | 317 | 332
Recorded Investment [Abstract] |  |  |
With no related allowance: | 265 | 265 | 281
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 273 | 297
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 13 | 27
With No Related Allowance [Member] | Consumer Installment |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 10 | 10 | 0
Recorded Investment [Abstract] |  |  |
With no related allowance: | 10 | 10 | 0
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 10 | 0
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 0
With No Related Allowance [Member] | Residential Equity Lines |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 259 | 259 | 468
Recorded Investment [Abstract] |  |  |
With no related allowance: | 56 | 56 | 92
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 56 | 93
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 0
With No Related Allowance [Member] | Residential Single Family |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 4,697 | 4,697 | 2,616
Recorded Investment [Abstract] |  |  |
With no related allowance: | 3,886 | 3,886 | 2,499
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 3,919 | 2,565
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 44 | 101
With No Related Allowance [Member] | Residential Multifamily |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 374 | 374 | 284
Recorded Investment [Abstract] |  |  |
With no related allowance: | 375 | 375 | 286
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 379 | 289
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 10 | 14
With No Related Allowance [Member] | All Other Loans |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With no related allowance: | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 0
With An Allowance Recorded [Member] |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 3,140 | 3,140 | 4,631
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 3,092 | 3,092 | 4,575
Related Allowance | 225 | 225 | 962
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 3,106 | 4,721
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 67 | 212
With An Allowance Recorded [Member] | Commercial - Non Real Estate Commercial And Industrial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 971
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 960
Related Allowance | 0 | 0 | 650
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 0 | 1,063
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 0 | 60
With An Allowance Recorded [Member] | Commercial Real Estate Non-Owner Occupied |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 2,401 | 2,401 | 2,418
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 2,409 | 2,409 | 2,425
Related Allowance | 179 | 179 | 193
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 2,419 | 2,454
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 51 | 101
With An Allowance Recorded [Member] | Construction And Farmland Commercial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
With An Allowance Recorded [Member] | Consumer Installment |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
With An Allowance Recorded [Member] | Residential Equity Lines |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Related Allowance | 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
With An Allowance Recorded [Member] | Residential Single Family |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 739 | 739 | 1,242
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 683 | 683 | 1,190
Related Allowance | 46 | 46 | 119
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 687 | 1,204
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | 16 | 51
With An Allowance Recorded [Member] | All Other Loans |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With an allowance recorded: | 0 | 0 | 0
Related Allowance | $ 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With an allowance recorded: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With an allowance recorded: |  | $ 0 | $ 0

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