Loan Credit Quality Analysis (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	$ 361,218	$ 368,837
Financing Receivable, Recorded Investment, Special Mention	7,705	6,447
Financing Receivable Recorded Investment, Substandard Accruing	10,594	12,607
Financing Receivable, Recorded Investment, Nonaccrual Status	4,261	10,535
Loans and Leases Receivable, Gross, Carrying Amount	383,778	398,426
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	53,060	58,487
Financing Receivable, Recorded Investment, Special Mention	4,183	224
Financing Receivable Recorded Investment, Substandard Accruing	482	563
Financing Receivable, Recorded Investment, Nonaccrual Status	55	60
Loans and Leases Receivable, Gross, Carrying Amount	57,780	59,334
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	33,616	34,490
Financing Receivable, Recorded Investment, Special Mention	180	310
Financing Receivable Recorded Investment, Substandard Accruing	1,101	1,125
Financing Receivable, Recorded Investment, Nonaccrual Status	1,582	1,706
Loans and Leases Receivable, Gross, Carrying Amount	36,479	37,631
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	53,430	59,270
Financing Receivable, Recorded Investment, Special Mention	770	2,528
Financing Receivable Recorded Investment, Substandard Accruing	875	1,525
Financing Receivable, Recorded Investment, Nonaccrual Status	1,027	1,045
Loans and Leases Receivable, Gross, Carrying Amount	56,102	64,368
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	117,490	111,719
Financing Receivable, Recorded Investment, Special Mention	91	653
Financing Receivable Recorded Investment, Substandard Accruing	808	1,202
Financing Receivable, Recorded Investment, Nonaccrual Status	429	5,669
Loans and Leases Receivable, Gross, Carrying Amount	118,818	119,243
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	170,920	170,989
Financing Receivable, Recorded Investment, Special Mention	861	3,181
Financing Receivable Recorded Investment, Substandard Accruing	1,683	2,727
Financing Receivable, Recorded Investment, Nonaccrual Status	1,456	6,714
Loans and Leases Receivable, Gross, Carrying Amount	174,920	183,611
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	50,392	49,462
Financing Receivable, Recorded Investment, Special Mention	1,137	1,544
Financing Receivable Recorded Investment, Substandard Accruing	5,476	5,775
Financing Receivable, Recorded Investment, Nonaccrual Status	866	1,306
Loans and Leases Receivable, Gross, Carrying Amount	57,871	58,087
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	40,517	43,559
Financing Receivable, Recorded Investment, Special Mention	1,310	1,033
Financing Receivable Recorded Investment, Substandard Accruing	1,706	2,203
Financing Receivable, Recorded Investment, Nonaccrual Status	302	749
Loans and Leases Receivable, Gross, Carrying Amount	43,835	47,544
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	90,909	93,021
Financing Receivable, Recorded Investment, Special Mention	2,447	2,577
Financing Receivable Recorded Investment, Substandard Accruing	7,182	7,978
Financing Receivable, Recorded Investment, Nonaccrual Status	1,168	2,055
Loans and Leases Receivable, Gross, Carrying Amount	101,706	105,631
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	12,713	11,850
Financing Receivable, Recorded Investment, Special Mention	34	155
Financing Receivable Recorded Investment, Substandard Accruing	146	214
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	$ 12,893	$ 12,219