Loans and Allowance for Loan Losses (Details 8) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Commercial
Loans evaluated for impairment by loan segment
Recorded Investment, With no related allowance recorded	$ 219		$ 320
Recorded Investment, With related allowance recorded	94		98
Recorded Investment, Total	313		418
Unpaid Principal Balance, with no related allowance	219		320
Unpaid Principal Balance, with related allowance	94		98
Unpaid Principal Balance, Total	313		418
Related Allowance, with no related allowance
Related Allowance, with related allowance	47		50
Related Allowance, Total	47		50
Average Recorded Investment, with no related allowance recorded	222	4
Average Recorded Investment, with related allowance recorded	95	46
Average Recorded Investment, Total	317	50
Interest Income Recognized, with no related allowance	6
Interest Income Recognized, with related allowance
Interest Income Recognized, Total	6
Commercial real estate
Loans evaluated for impairment by loan segment
Recorded Investment, With no related allowance recorded	3,723		3,554
Recorded Investment, With related allowance recorded	1,576		1,580
Recorded Investment, Total	5,299		5,134
Unpaid Principal Balance, with no related allowance	4,433		3,554
Unpaid Principal Balance, with related allowance	1,576		1,580
Unpaid Principal Balance, Total	6,009		5,134
Related Allowance, with no related allowance
Related Allowance, with related allowance	251		251
Related Allowance, Total	251		251
Average Recorded Investment, with no related allowance recorded	3,668	855
Average Recorded Investment, with related allowance recorded	1,577	3,980
Average Recorded Investment, Total	5,245	4,835
Interest Income Recognized, with no related allowance	45	4
Interest Income Recognized, with related allowance	8	27
Interest Income Recognized, Total	$ 53	$ 31

Impaired financing receivable with no related allowance.

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- Definition

Impaired financing receivable with related and no related allowance.

+ References

No definition available.

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5258-111524

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- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953550-111524

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

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- Definition

Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

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- Definition

Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.

+ References

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Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired.

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