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Loans, Allowance For Loan Losses And OREO (Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2012 | Dec. 31, 2011
Financing Receivable, Impaired [Line Items] |  |
Totals: Recorded Investment | $ 20,723 | $ 25,344
Totals: Unpaid Principal Balance | 22,410 | 28,632
Totals: Related Allowance | 1,748 | 1,983
Totals: Average Recorded Investment | 23,036 | 31,960
Totals: Interest Income Recognized | 707 | 1,068
Commercial Loan [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 2,279 | 3,357
With No Related Allowance Recorded: Unpaid Principal Balance | 2,538 | 3,570
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 2,818 | 8,978
With No Related Allowance Recorded: Interest Income Recognized while impaired | 11 | 118
With An Allowance Recorded: Recorded Investment | 1,376 | 2,968
With An Allowance Recorded: Unpaid Principal Balance | 1,377 | 3,052
With An Allowance Recorded: Related Allowance | 421 | 440
With An Allowance Recorded: Average Recorded Investment | 2,172 | 2,170
With An Allowance Recorded: Interest Income Recognized | 54 | 106
Totals: Recorded Investment | 3,655 | 6,325
Totals: Unpaid Principal Balance | 3,915 | 6,622
Totals: Related Allowance | 421 | 440
Totals: Average Recorded Investment | 4,990 | 11,147
Totals: Interest Income Recognized | 65 | 224
Commercial Mortgages-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 2,703 | 2,211
With No Related Allowance Recorded: Unpaid Principal Balance | 2,801 | 3,108
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 2,457 | 2,457
With No Related Allowance Recorded: Interest Income Recognized while impaired | 143 | 124
With An Allowance Recorded: Recorded Investment | 1,605 | 2,516
With An Allowance Recorded: Unpaid Principal Balance | 1,851 | 2,686
With An Allowance Recorded: Related Allowance | 468 | 555
With An Allowance Recorded: Average Recorded Investment | 2,061 | 3,815
With An Allowance Recorded: Interest Income Recognized | 81 | 137
Totals: Recorded Investment | 4,308 | 4,727
Totals: Unpaid Principal Balance | 4,652 | 5,794
Totals: Related Allowance | 468 | 555
Totals: Average Recorded Investment | 4,518 | 6,272
Totals: Interest Income Recognized | 224 | 261
Commercial Mortgages-Non-Owner Occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 5,261 | 4,880
With No Related Allowance Recorded: Unpaid Principal Balance | 5,456 | 5,170
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 5,071 | 5,418
With No Related Allowance Recorded: Interest Income Recognized while impaired | 172 | 227
With An Allowance Recorded: Recorded Investment | 754 | 2,590
With An Allowance Recorded: Unpaid Principal Balance | 754 | 3,129
With An Allowance Recorded: Related Allowance | 87 | 228
With An Allowance Recorded: Average Recorded Investment | 1,672 | 1,858
With An Allowance Recorded: Interest Income Recognized | 25 | 117
Totals: Recorded Investment | 6,015 | 7,470
Totals: Unpaid Principal Balance | 6,210 | 8,299
Totals: Related Allowance | 87 | 228
Totals: Average Recorded Investment | 6,743 | 7,275
Totals: Interest Income Recognized | 197 | 344
Commercial Construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 950 | 1,103
With No Related Allowance Recorded: Unpaid Principal Balance | 950 | 1,103
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 1,027 | 984
With No Related Allowance Recorded: Interest Income Recognized while impaired | 38 | 38
With An Allowance Recorded: Recorded Investment | 1,274 | 1,700
With An Allowance Recorded: Unpaid Principal Balance | 1,546 | 1,964
With An Allowance Recorded: Related Allowance | 144 | 275
With An Allowance Recorded: Average Recorded Investment | 1,487 | 2,454
With An Allowance Recorded: Interest Income Recognized | 8 | 42
Totals: Recorded Investment | 2,224 | 2,803
Totals: Unpaid Principal Balance | 2,496 | 3,067
Totals: Related Allowance | 144 | 275
Totals: Average Recorded Investment | 2,514 | 3,438
Totals: Interest Income Recognized | 46 | 80
Consumer Unsecured [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Related Allowance |  |
With An Allowance Recorded: Recorded Investment | 1 |
With An Allowance Recorded: Unpaid Principal Balance | 1 |
With An Allowance Recorded: Related Allowance | 1 |
With An Allowance Recorded: Average Recorded Investment | 1 | 286
Totals: Recorded Investment | 1 |
Totals: Unpaid Principal Balance | 1 |
Totals: Related Allowance | 1 |
Totals: Average Recorded Investment | 1 | 286
Consumer Secured [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 652 | 293
With No Related Allowance Recorded: Unpaid Principal Balance | 713 | 642
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 473 | 330
With No Related Allowance Recorded: Interest Income Recognized while impaired | 37 | 6
With An Allowance Recorded: Recorded Investment | 564 | 942
With An Allowance Recorded: Unpaid Principal Balance | 741 | 1,021
With An Allowance Recorded: Related Allowance | 426 | 357
With An Allowance Recorded: Average Recorded Investment | 753 | 699
With An Allowance Recorded: Interest Income Recognized | 18 | 49
Totals: Recorded Investment | 1,216 | 1,235
Totals: Unpaid Principal Balance | 1,454 | 1,663
Totals: Related Allowance | 426 | 357
Totals: Average Recorded Investment | 1,226 | 1,029
Totals: Interest Income Recognized | 55 | 55
Residential Mortgages [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Recorded Investment | 1,968 | 862
With No Related Allowance Recorded: Unpaid Principal Balance | 1,999 | 1,007
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment | 1,415 | 633
With No Related Allowance Recorded: Interest Income Recognized while impaired | 86 | 15
With An Allowance Recorded: Recorded Investment | 1,336 | 1,922
With An Allowance Recorded: Unpaid Principal Balance | 1,683 | 2,180
With An Allowance Recorded: Related Allowance | 201 | 128
With An Allowance Recorded: Average Recorded Investment | 1,629 | 1,847
With An Allowance Recorded: Interest Income Recognized | 34 | 89
Totals: Recorded Investment | 3,304 | 2,784
Totals: Unpaid Principal Balance | 3,682 | 3,187
Totals: Related Allowance | 201 | 128
Totals: Average Recorded Investment | 3,044 | 2,480
Totals: Interest Income Recognized | 120 | 104
Residential Consumer Construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
With No Related Allowance Recorded: Related Allowance |  |
With No Related Allowance Recorded: Average Recorded Investment |  | 33
With An Allowance Recorded: Related Allowance |  |
Totals: Related Allowance |  |
Totals: Average Recorded Investment |  | $ 33

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