Goodwill and Intangible Assets (Details) (USD $)	12 Months Ended	3 Months Ended
Dec. 31, 2014	Mar. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 21,582,000us-gaap_Goodwill	$ 21,582,000us-gaap_Goodwill
Goodwill impairment charge	0us-gaap_GoodwillImpairmentLoss
Acquired Finite-Lived Intangible Assets [Line Items]
Carrying value of core deposit intangibles	321,000us-gaap_FiniteLivedIntangibleAssetsNet	288,000us-gaap_FiniteLivedIntangibleAssetsNet
Core Deposit Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated useful life		10 years
Core deposit intangibles	1,367,000	1,367,000
Less: accumulated amortization	1,046,000	1,079,000
Carrying value of core deposit intangibles	$ 321,000	$ 288,000

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 20

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

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