Allowance for Loan Losses (Class of The Loan Portfolio Summarized By The Aggregate Risk Rating) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 618,121	$ 589,716
Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	335,561	344,377
Construction and Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	26,659	35,061
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	103,768	87,668
Owner occupied real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	126,242	102,777
Consumer and Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	23,449	16,683
Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	2,442	3,150
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	564,733	533,125
Pass [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	300,174	310,364
Pass [Member] | Construction and Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	22,652	27,224
Pass [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	96,051	77,888
Pass [Member] | Owner occupied real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	121,381	99,031
Pass [Member] | Consumer and Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	22,033	15,468
Pass [Member] | Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	2,442	3,150
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	11,083	9,030
Special Mention [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	9,174	8,573
Special Mention [Member] | Construction and Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	261
Special Mention [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	642	248
Special Mention [Member] | Owner occupied real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	906
Special Mention [Member] | Consumer and Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	100	209
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	42,305	47,561
Substandard [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	26,213	25,440
Substandard [Member] | Construction and Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	3,746	7,837
Substandard [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	7,075	9,532
Substandard [Member] | Owner occupied real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	3,955	3,746
Substandard [Member] | Consumer and Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,316	$ 1,006