Loans And Allowance For Loan Losses (Credit Quality Information) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 325,457	$ 324,366
Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	55,084	59,623
Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	59,931	60,754
Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	84,116	77,889
Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	9,369	11,979
Consumer Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,504	3,237
Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	67,135	69,251
Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	41,420	38,998
Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,898	2,635
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	288,938	276,853
Pass [Member] | Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	49,162	47,021
Pass [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	49,717	48,622
Pass [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	72,120	63,934
Pass [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	7,806	9,000
Pass [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,503	3,237
Pass [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	63,948	67,295
Pass [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	37,784	35,109
Pass [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,898	2,635
Monitor [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	7,929	11,528
Monitor [Member] | Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,422	3,978
Monitor [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,952	3,003
Monitor [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,212	3,326
Monitor [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		176
Monitor [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,343	488
Monitor [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		557
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	6,276	11,608
Special Mention [Member] | Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,350	2,901
Special Mention [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,000	4,696
Special Mention [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,576	3,159
Special Mention [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	867	304
Special Mention [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	483	548
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	22,314	24,227
Substandard [Member] | Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,150	5,723
Substandard [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	6,262	4,283
Substandard [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	7,208	7,470
Substandard [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,563	2,803
Substandard [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1
Substandard [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	977	1,164
Substandard [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,153	2,784
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		150
Doubtful [Member] | Commercial Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		150
Doubtful [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables
Doubtful [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables