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Allowance for Loan Loss (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	$ 5,268	$ 6,723
Financing Receivable, Allowance for Credit Losses, Charge-offs	(303)	(390)
Financing Receivable, Allowance for Credit Losses, Recoveries	146	36
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(157)	(354)
Provision for loan losses	(400)	400
Financing Receivable, Allowance for Credit Losses	4,711	6,769
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	386	812
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	(68)
Financing Receivable, Allowance for Credit Losses, Recoveries	4	12
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	4	(56)
Provision for loan losses	92	(187)
Financing Receivable, Allowance for Credit Losses	482	569
Construction And Land Development Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	366	1,545
Financing Receivable, Allowance for Credit Losses, Charge-offs	(236)	(39)
Financing Receivable, Allowance for Credit Losses, Recoveries	2	0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(234)	(39)
Provision for loan losses	82	113
Financing Receivable, Allowance for Credit Losses	214	1,619
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	3,186	3,137
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	118	5
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	118	5
Provision for loan losses	(811)	429
Financing Receivable, Allowance for Credit Losses	2,493	3,571
Residential Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	1,114	1,126
Financing Receivable, Allowance for Credit Losses, Charge-offs	(31)	(266)
Financing Receivable, Allowance for Credit Losses, Recoveries	16	13
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(15)	(253)
Provision for loan losses	157	12
Financing Receivable, Allowance for Credit Losses	1,256	885
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	216	103
Financing Receivable, Allowance for Credit Losses, Charge-offs	(36)	(17)
Financing Receivable, Allowance for Credit Losses, Recoveries	6	6
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(30)	(11)
Provision for loan losses	80	33
Financing Receivable, Allowance for Credit Losses	$ 266	$ 125

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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X

- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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X

- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(4)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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X

- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(3)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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X

- Definition

The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-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.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.11)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 11

-Article 9



Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524



Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 168, 169, 170

-IssueDate 2006-05-01

-Chapter 5

-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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