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Loan Credit Quality Analysis (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	$ 356,300	$ 368,837
Financing Receivable, Recorded Investment, Special Mention	9,212	6,447
Financing Receivable Recorded Investment, Substandard Accruing	11,146	12,607
Financing Receivable, Recorded Investment, Nonaccrual Status	4,425	10,535
Loans and Leases Receivable, Gross, Carrying Amount	381,083	398,426	397,975
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	53,776	58,487
Financing Receivable, Recorded Investment, Special Mention	4,184	224
Financing Receivable Recorded Investment, Substandard Accruing	750	563
Financing Receivable, Recorded Investment, Nonaccrual Status	56	60
Loans and Leases Receivable, Gross, Carrying Amount	58,766	59,334	58,579
Construction And Land Development Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	34,175	34,490
Financing Receivable, Recorded Investment, Special Mention	177	310
Financing Receivable Recorded Investment, Substandard Accruing	1,118	1,125
Financing Receivable, Recorded Investment, Nonaccrual Status	1,592	1,706
Loans and Leases Receivable, Gross, Carrying Amount	37,062	37,631	40,573
Commercial Real Estate Owner Occupied Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	54,076	59,270
Financing Receivable, Recorded Investment, Special Mention	1,083	2,528
Financing Receivable Recorded Investment, Substandard Accruing	882	1,525
Financing Receivable, Recorded Investment, Nonaccrual Status	1,041	1,045
Loans and Leases Receivable, Gross, Carrying Amount	57,082	64,368
Commercial Real Estate Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	111,231	111,719
Financing Receivable, Recorded Investment, Special Mention	963	653
Financing Receivable Recorded Investment, Substandard Accruing	818	1,202
Financing Receivable, Recorded Investment, Nonaccrual Status	426	5,669
Loans and Leases Receivable, Gross, Carrying Amount	113,438	119,243
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	165,307	170,989
Financing Receivable, Recorded Investment, Special Mention	2,046	3,181
Financing Receivable Recorded Investment, Substandard Accruing	1,700	2,727
Financing Receivable, Recorded Investment, Nonaccrual Status	1,467	6,714
Loans and Leases Receivable, Gross, Carrying Amount	170,520	183,611	183,757
Residential Real Estate Consumer Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	49,264	49,462
Financing Receivable, Recorded Investment, Special Mention	1,147	1,544
Financing Receivable Recorded Investment, Substandard Accruing	5,696	5,775
Financing Receivable, Recorded Investment, Nonaccrual Status	925	1,306
Loans and Leases Receivable, Gross, Carrying Amount	57,032	58,087
Residential Real Estate Investment Property Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	41,808	43,559
Financing Receivable, Recorded Investment, Special Mention	1,619	1,033
Financing Receivable Recorded Investment, Substandard Accruing	1,721	2,203
Financing Receivable, Recorded Investment, Nonaccrual Status	385	749
Loans and Leases Receivable, Gross, Carrying Amount	45,533	47,544
Residential Real Estate Loans, Total [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	91,072	93,021
Financing Receivable, Recorded Investment, Special Mention	2,766	2,577
Financing Receivable Recorded Investment, Substandard Accruing	7,417	7,978
Financing Receivable, Recorded Investment, Nonaccrual Status	1,310	2,055
Loans and Leases Receivable, Gross, Carrying Amount	102,565	105,631	103,319
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Pass	11,970	11,850
Financing Receivable, Recorded Investment, Special Mention	39	155
Financing Receivable Recorded Investment, Substandard Accruing	161	214
Financing Receivable, Recorded Investment, Nonaccrual Status	0	0
Loans and Leases Receivable, Gross, Carrying Amount	$ 12,170	$ 12,219	$ 11,747

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5111-111524

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522



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-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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