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Loans, Allowance For Loan Losses And OREO (Impaired Loans) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Financing Receivable, Impaired [Line Items] |  |
Totals: Recorded Investment | $ 7,987 | $ 9,799
Totals: Unpaid Principal Balance | 9,048 | 10,545
Totals: Related Allowance | 1,902 | 1,771
Totals: Average Recorded Investment | 8,894 | 9,610
Totals: Interest Income Recognized | 296 | 464
Commercial Mortgages-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 1,075 | 3,019
With No Related Allowance Recorded: Unpaid Principal Balance | 1,111 | 3,077
With No Related Allowance Recorded: Average Recorded Investment | 2,047 | 3,051
With No Related Allowance Recorded: Interest Income Recognized | 86 | 142
With An Allowance Recorded: Recorded Investment | 1,709 | 1,587
With An Allowance Recorded: Unpaid Principal Balance | 1,709 | 1,618
With An Allowance Recorded: Average Recorded Investment | 1,648 | 1,232
With An Allowance Recorded: Interest Income Recognized | 68 | 81
Totals: Recorded Investment | 2,784 | 4,606
Totals: Unpaid Principal Balance | 2,820 | 4,695
Totals: Related Allowance | 192 | 249
Totals: Average Recorded Investment | 3,695 | 4,283
Totals: Interest Income Recognized | 154 | 223
Commercial Mortgages-Non-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 411 | 349
With No Related Allowance Recorded: Unpaid Principal Balance | 417 | 349
With No Related Allowance Recorded: Average Recorded Investment | 380 | 263
With No Related Allowance Recorded: Interest Income Recognized | 15 | 23
With An Allowance Recorded: Recorded Investment | 73 | 74
With An Allowance Recorded: Unpaid Principal Balance | 73 | 74
With An Allowance Recorded: Average Recorded Investment | 74 | 373
With An Allowance Recorded: Interest Income Recognized | 4 | 6
Totals: Recorded Investment | 484 | 423
Totals: Unpaid Principal Balance | 490 | 423
Totals: Related Allowance | 19 | 20
Totals: Average Recorded Investment | 454 | 636
Totals: Interest Income Recognized | 19 | 29
Commercial Construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Average Recorded Investment |  | 14
With An Allowance Recorded: Recorded Investment | 169 | 169
With An Allowance Recorded: Unpaid Principal Balance | 685 | 657
With An Allowance Recorded: Average Recorded Investment | 169 | 255
Totals: Recorded Investment | 169 | 169
Totals: Unpaid Principal Balance | 685 | 657
Totals: Related Allowance | 79 | 76
Totals: Average Recorded Investment | 169 | 269
Consumer Unsecured [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment |  |
With No Related Allowance Recorded: Unpaid Principal Balance |  |
With No Related Allowance Recorded: Average Recorded Investment |  |
With No Related Allowance Recorded: Interest Income Recognized |  |
With An Allowance Recorded: Recorded Investment | 2 |
With An Allowance Recorded: Unpaid Principal Balance | 2 |
With An Allowance Recorded: Average Recorded Investment | 1 | 16
Totals: Recorded Investment | 2 |
Totals: Unpaid Principal Balance | 2 |
Totals: Related Allowance | 2 |
Totals: Average Recorded Investment | 1 | 16
Consumer Secured [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 56 | 18
With No Related Allowance Recorded: Unpaid Principal Balance | 56 | 18
With No Related Allowance Recorded: Average Recorded Investment | 37 | 19
With No Related Allowance Recorded: Interest Income Recognized | 2 | 1
With An Allowance Recorded: Recorded Investment | 432 | 110
With An Allowance Recorded: Unpaid Principal Balance | 445 | 110
With An Allowance Recorded: Average Recorded Investment | 271 | 150
With An Allowance Recorded: Interest Income Recognized | 11 | 8
Totals: Recorded Investment | 488 | 128
Totals: Unpaid Principal Balance | 501 | 128
Totals: Related Allowance | 305 | 110
Totals: Average Recorded Investment | 308 | 169
Totals: Interest Income Recognized | 13 | 9
Residential Mortgages [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 1,451 | 1,555
With No Related Allowance Recorded: Unpaid Principal Balance | 1,543 | 1,687
With No Related Allowance Recorded: Average Recorded Investment | 1,503 | 1,776
With No Related Allowance Recorded: Interest Income Recognized | 38 | 55
With An Allowance Recorded: Recorded Investment | 151 | 699
With An Allowance Recorded: Unpaid Principal Balance | 173 | 736
With An Allowance Recorded: Average Recorded Investment | 425 | 675
With An Allowance Recorded: Interest Income Recognized | 3 | 30
Totals: Recorded Investment | 1,602 | 2,254
Totals: Unpaid Principal Balance | 1,716 | 2,423
Totals: Related Allowance | 4 | 83
Totals: Average Recorded Investment | 1,928 | 2,451
Totals: Interest Income Recognized | 41 | 85
Residential Consumer Construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment |  |
With No Related Allowance Recorded: Unpaid Principal Balance |  |
With No Related Allowance Recorded: Average Recorded Investment |  | 86
With No Related Allowance Recorded: Interest Income Recognized |  |
With An Allowance Recorded: Recorded Investment |  |
With An Allowance Recorded: Unpaid Principal Balance |  |
With An Allowance Recorded: Average Recorded Investment |  |
With An Allowance Recorded: Interest Income Recognized |  |
Totals: Recorded Investment |  |
Totals: Unpaid Principal Balance |  |
Totals: Related Allowance |  |
Totals: Average Recorded Investment |  | 86
Totals: Interest Income Recognized |  |
Commercial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 783 | 698
With No Related Allowance Recorded: Unpaid Principal Balance | 962 | 698
With No Related Allowance Recorded: Average Recorded Investment | 741 | 349
With No Related Allowance Recorded: Interest Income Recognized | 28 | 37
With An Allowance Recorded: Recorded Investment | 1,675 | 1,521
With An Allowance Recorded: Unpaid Principal Balance | 1,872 | 1,521
With An Allowance Recorded: Average Recorded Investment | 1,598 | 1,351
With An Allowance Recorded: Interest Income Recognized | 41 | 81
Totals: Recorded Investment | 2,458 | 2,219
Totals: Unpaid Principal Balance | 2,834 | 2,219
Totals: Related Allowance | 1,301 | 1,233
Totals: Average Recorded Investment | 2,339 | 1,700
Totals: Interest Income Recognized | $ 69 | $ 118

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