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Allowance For Loan Losses (Impaired Loans By Class) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2016 | Dec. 31, 2015
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | $ 12,078 | $ 12,078 | $ 8,960
With an allowance recorded: | 4,579 | 4,579 | 6,039
Total: | 16,657 | 16,657 | 14,999
Recorded Investment [Abstract] |  |  |
With no related allowance: | 11,687 | 11,687 | 8,334
With an allowance recorded: | 4,196 | 4,196 | 5,692
Total: | 15,883 | 15,883 | 14,026
Related Allowance | 517 | 517 | 576
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 11,850 | 8,571
With an allowance recorded: |  | 4,269 | 5,779
Total: | 15,970 | 16,119 | 14,350
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 261 | 183
With an allowance recorded: |  | 133 | 221
Total: | 113 | 394 | 404
Commercial - Non Real Estate Commercial And Industrial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 639 | 639 | 747
With an allowance recorded: | 596 | 596 | 313
Recorded Investment [Abstract] |  |  |
With no related allowance: | 603 | 603 | 534
With an allowance recorded: | 589 | 589 | 313
Related Allowance | 7 | 7 | 2
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 635 | 749
With an allowance recorded: |  | 626 | 328
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 30 | 18
With an allowance recorded: |  | 17 | 15
Commercial Real Estate Owner Occupied |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 1,502 | 1,502 | 2,146
With an allowance recorded: | 204 | 204 | 207
Recorded Investment [Abstract] |  |  |
With no related allowance: | 1,359 | 1,359 | 1,964
With an allowance recorded: | 204 | 204 | 208
Related Allowance | 37 | 37 | 39
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 1,378 | 1,999
With an allowance recorded: |  | 206 | 210
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 11 | 19
With an allowance recorded: |  | 7 | 10
Commercial Real Estate Non-Owner Occupied |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 1,200 | 1,200 | 1,174
With an allowance recorded: | 1,264 | 1,264 | 1,291
Recorded Investment [Abstract] |  |  |
With no related allowance: | 1,085 | 1,085 | 1,093
With an allowance recorded: | 1,268 | 1,268 | 1,295
Related Allowance | 125 | 125 | 102
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 1,098 | 1,108
With an allowance recorded: |  | 1,280 | 1,311
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 13 | 15
With an allowance recorded: |  | 48 | 69
Construction And Farmland Commercial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 1,338 | 1,338 | 337
With an allowance recorded: | 0 | 0 | 1,081
Recorded Investment [Abstract] |  |  |
With no related allowance: | 1,341 | 1,341 | 310
With an allowance recorded: | 0 | 0 | 1,085
Related Allowance | 0 | 0 | 10
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 1,366 | 325
With an allowance recorded: |  | 0 | 1,109
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 57 | 0
With an allowance recorded: |  | 0 | 48
Residential Equity Lines |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 0 | 0 | 149
With an allowance recorded: | 460 | 460 | 551
Recorded Investment [Abstract] |  |  |
With no related allowance: | 0 | 0 | 145
With an allowance recorded: | 120 | 120 | 216
Related Allowance | 61 | 61 | 86
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 0 | 145
With an allowance recorded: |  | 123 | 221
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 5
With an allowance recorded: |  | 0 | 3
Residential Single Family |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 7,399 | 7,399 | 4,407
With an allowance recorded: | 2,055 | 2,055 | 2,596
Recorded Investment [Abstract] |  |  |
With no related allowance: | 7,299 | 7,299 | 4,288
With an allowance recorded: | 2,015 | 2,015 | 2,575
Related Allowance | 287 | 287 | 337
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 7,373 | 4,245
With an allowance recorded: |  | 2,034 | 2,600
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 150 | 126
With an allowance recorded: |  | 61 | 76
Commercial |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 1,235 | 1,235 | 1,060
Recorded Investment [Abstract] |  |  |
Total: | 1,192 | 1,192 | 847
Related Allowance | 7 | 7 | 2
Average Recorded Investment [Abstract] |  |  |
Total: |  | 1,261 | 1,077
Interest Income Recognized [Abstract] |  |  |
Total: |  | 47 | 33
Commercial Real Estate |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 4,170 | 4,170 | 4,818
Recorded Investment [Abstract] |  |  |
Total: | 3,916 | 3,916 | 4,560
Related Allowance | 162 | 162 | 141
Average Recorded Investment [Abstract] |  |  |
Total: |  | 3,962 | 4,628
Interest Income Recognized [Abstract] |  |  |
Total: |  | 79 | 113
Construction and Farmland |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 1,338 | 1,338 | 1,418
Recorded Investment [Abstract] |  |  |
Total: | 1,341 | 1,341 | 1,395
Related Allowance | 0 | 0 | 10
Average Recorded Investment [Abstract] |  |  |
Total: |  | 1,366 | 1,434
Interest Income Recognized [Abstract] |  |  |
Total: |  | 57 | 48
Residential Real Estate |  |  |
Unpaid Principal Balance [Abstract] |  |  |
Total: | 9,914 | 9,914 | 7,703
Recorded Investment [Abstract] |  |  |
Total: | 9,434 | 9,434 | 7,224
Related Allowance | 348 | 348 | 423
Average Recorded Investment [Abstract] |  |  |
Total: |  | 9,530 | 7,211
Interest Income Recognized [Abstract] |  |  |
Total: |  | 211 | 210
All Other Loans |  |  |
Unpaid Principal Balance [Abstract] |  |  |
With no related allowance: | 0 | 0 | 0
With an allowance recorded: | 0 | 0 | 0
Total: | 0 | 0 | 0
Recorded Investment [Abstract] |  |  |
With no related allowance: | 0 | 0 | 0
With an allowance recorded: | 0 | 0 | 0
Total: | 0 | 0 | 0
Related Allowance | $ 0 | 0 | 0
Average Recorded Investment [Abstract] |  |  |
With no related allowance: |  | 0 | 0
With an allowance recorded: |  | 0 | 0
Total: |  | 0 | 0
Interest Income Recognized [Abstract] |  |  |
With no related allowance: |  | 0 | 0
With an allowance recorded: |  | 0 | 0
Total: |  | $ 0 | $ 0

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