Allowance For Loan Loss Additional Information (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	$ 5,008	$ 6,460
Financing Receivable, Collectively Evaluated for Impairment	378,213	387,891
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	260	263
Financing Receivable, Individually Evaluated for Impairment	5,565	10,535
Allowance for loan losses	5,268	6,723
Loans and Leases Receivable, Gross, Carrying Amount	383,778	398,426
Commercial and Industrial Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	386	812
Financing Receivable, Collectively Evaluated for Impairment	57,656	59,165
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Individually Evaluated for Impairment	124	169
Allowance for loan losses	386	812
Loans and Leases Receivable, Gross, Carrying Amount	57,780	59,334
Construction And Land Development Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	278	1,416
Financing Receivable, Collectively Evaluated for Impairment	34,897	36,008
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	88	129
Financing Receivable, Individually Evaluated for Impairment	1,582	1,623
Allowance for loan losses	366	1,545
Loans and Leases Receivable, Gross, Carrying Amount	36,479	37,631
Commercial Real Estate Loans, Total [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	3,014	3,003
Financing Receivable, Collectively Evaluated for Impairment	171,987	176,085
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	172	134
Financing Receivable, Individually Evaluated for Impairment	2,933	7,526
Allowance for loan losses	3,186	3,137
Loans and Leases Receivable, Gross, Carrying Amount	174,920	183,611
Residential Real Estate Loans, Total [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,114	1,126
Financing Receivable, Collectively Evaluated for Impairment	100,780	104,414
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Individually Evaluated for Impairment	926	1,217
Allowance for loan losses	1,114	1,126
Loans and Leases Receivable, Gross, Carrying Amount	101,706	105,631
Consumer Installment and Revolving Loans [Member]
Financing Receivable Allowance For Credit Loss Additional Information [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	216	103
Financing Receivable, Collectively Evaluated for Impairment	12,893	12,219
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Individually Evaluated for Impairment	0	0
Allowance for loan losses	216	103
Loans and Leases Receivable, Gross, Carrying Amount	$ 12,893	$ 12,219