Income Tax, Components of Deferred Tax Asset and Liability (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Deferred Tax Assets, Gross [Abstract]
Deferred Tax Asset, Allowance For Loan Loss	$ 1,784	$ 1,944
Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross	0	2,661
Deferred Tax Assets, Other Real Estate Owned Write-downs	20	282
Deferred Tax Assets, Tax Credit Carryforwards, Other	816	1,137
Deferred Tax Assets, Other	480us-gaap_DeferredTaxAssetsOther	531us-gaap_DeferredTaxAssetsOther
Deferred Tax Assets, Gross	3,100us-gaap_DeferredTaxAssetsGross	6,555us-gaap_DeferredTaxAssetsGross
Deferred Tax Liabilities [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment	69	90
Deferred Tax Liabilities, Unrealized Gains on Available-for-Sale Securities, Gross	1,427	0
Deferred Tax Liabilities, Originated Mortgage Servicing Rights	881	867
Deferred Tax Liabilities, Other	204us-gaap_DeferredTaxLiabilitiesOther	205us-gaap_DeferredTaxLiabilitiesOther
Deferred Income Tax Liabilities, Gross, Total	2,581us-gaap_DeferredIncomeTaxLiabilities	1,162us-gaap_DeferredIncomeTaxLiabilities
Deferred Tax Assets (Liabilities), Net	$ 519us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 5,393us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 1,244us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 2,425us-gaap_DeferredTaxAssetsLiabilitiesNet

No authoritative reference available.

No definition available.

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- Definition

Deferred tax assets on write downs related to other real estate owned by the bank.

+ References

No definition available.

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- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Deferred Tax Liability

-URI http://asc.fasb.org/extlink&oid=6510232

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph b(2)

-Article 7

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

+ References

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

-Publisher FASB

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

+ References

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-Publisher FASB

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-Topic 740

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Amount before allocation of valuation allowances of deferred tax asset attributable to other deductible tax credit carryforwards not separately disclosed.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on available-for-sale securities.

+ References

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Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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