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Loans, Allowance For Loan Losses And OREO (Impaired Loans) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 | Dec. 31, 2016
Financing Receivable, Impaired [Line Items] |  |
Totals: Recorded Investment | $ 7,879 | $ 9,799
Totals: Unpaid Principal Balance | 8,579 | 10,545
Totals: Related Allowance | 1,587 | 1,771
Totals: Average Recorded Investment | 8,842 | 9,610
Totals: Interest Income Recognized | 93 | 464
Commercial Mortgages-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 2,262 | 3,019
With No Related Allowance Recorded: Unpaid Principal Balance | 2,348 | 3,077
With No Related Allowance Recorded: Average Recorded Investment | 2,641 | 3,051
With No Related Allowance Recorded: Interest Income Recognized | 46 | 142
With An Allowance Recorded: Recorded Investment | 1,225 | 1,587
With An Allowance Recorded: Unpaid Principal Balance | 1,225 | 1,618
With An Allowance Recorded: Average Recorded Investment | 1,406 | 1,232
With An Allowance Recorded: Interest Income Recognized | 16 | 81
Totals: Recorded Investment | 3,487 | 4,606
Totals: Unpaid Principal Balance | 3,573 | 4,695
Totals: Related Allowance | 233 | 249
Totals: Average Recorded Investment | 4,047 | 4,283
Totals: Interest Income Recognized | 62 | 223
Commercial Mortgages-Non-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 418 | 349
With No Related Allowance Recorded: Unpaid Principal Balance | 421 | 349
With No Related Allowance Recorded: Average Recorded Investment | 384 | 263
With No Related Allowance Recorded: Interest Income Recognized | 5 | 23
With An Allowance Recorded: Recorded Investment | 74 | 74
With An Allowance Recorded: Unpaid Principal Balance | 74 | 74
With An Allowance Recorded: Average Recorded Investment | 74 | 373
With An Allowance Recorded: Interest Income Recognized | 1 | 6
Totals: Recorded Investment | 492 | 423
Totals: Unpaid Principal Balance | 495 | 423
Totals: Related Allowance | 19 | 20
Totals: Average Recorded Investment | 458 | 636
Totals: Interest Income Recognized | 6 | 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 | 666 | 657
With An Allowance Recorded: Average Recorded Investment | 169 | 255
Totals: Recorded Investment | 169 | 169
Totals: Unpaid Principal Balance | 666 | 657
Totals: Related Allowance | 78 | 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 | 3 |
With An Allowance Recorded: Unpaid Principal Balance | 3 |
With An Allowance Recorded: Average Recorded Investment | 2 | 16
Totals: Recorded Investment | 3 |
Totals: Unpaid Principal Balance | 3 |
Totals: Related Allowance | 3 |
Totals: Average Recorded Investment | 2 | 16
Consumer Secured [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 18 | 18
With No Related Allowance Recorded: Unpaid Principal Balance | 18 | 18
With No Related Allowance Recorded: Average Recorded Investment | 18 | 19
With No Related Allowance Recorded: Interest Income Recognized |  | 1
With An Allowance Recorded: Recorded Investment | 109 | 110
With An Allowance Recorded: Unpaid Principal Balance | 109 | 110
With An Allowance Recorded: Average Recorded Investment | 110 | 150
With An Allowance Recorded: Interest Income Recognized | 2 | 8
Totals: Recorded Investment | 127 | 128
Totals: Unpaid Principal Balance | 127 | 128
Totals: Related Allowance | 109 | 110
Totals: Average Recorded Investment | 128 | 169
Totals: Interest Income Recognized | 2 | 9
Residential Mortgages [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 1,588 | 1,555
With No Related Allowance Recorded: Unpaid Principal Balance | 1,673 | 1,687
With No Related Allowance Recorded: Average Recorded Investment | 1,572 | 1,776
With No Related Allowance Recorded: Interest Income Recognized | 10 | 55
With An Allowance Recorded: Recorded Investment | 262 | 699
With An Allowance Recorded: Unpaid Principal Balance | 276 | 736
With An Allowance Recorded: Average Recorded Investment | 481 | 675
With An Allowance Recorded: Interest Income Recognized | 2 | 30
Totals: Recorded Investment | 1,850 | 2,254
Totals: Unpaid Principal Balance | 1,949 | 2,423
Totals: Related Allowance | 17 | 83
Totals: Average Recorded Investment | 2,053 | 2,451
Totals: Interest Income Recognized | 12 | 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 | 252 | 698
With No Related Allowance Recorded: Unpaid Principal Balance | 255 | 698
With No Related Allowance Recorded: Average Recorded Investment | 475 | 349
With No Related Allowance Recorded: Interest Income Recognized | 2 | 37
With An Allowance Recorded: Recorded Investment | 1,499 | 1,521
With An Allowance Recorded: Unpaid Principal Balance | 1,511 | 1,521
With An Allowance Recorded: Average Recorded Investment | 1,510 | 1,351
With An Allowance Recorded: Interest Income Recognized | 9 | 81
Totals: Recorded Investment | 1,751 | 2,219
Totals: Unpaid Principal Balance | 1,766 | 2,219
Totals: Related Allowance | 1,128 | 1,233
Totals: Average Recorded Investment | 1,985 | 1,700
Totals: Interest Income Recognized | $ 11 | $ 118

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