Fair Value (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impaired Loans- Applies to all loan classes, Fair Value	$ 6,400	$ 7,791
Real estate held for sale - Applies to all classes, Fair Value	436us-gaap_RealEstateHeldforsale	739us-gaap_RealEstateHeldforsale
Range of Input 10-30% [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impaired Loans- Applies to all loan classes, Fair Value	6,400	7,791
Valuation Technique, Fair Value	Appraisals which utilize sales comparison, net income and cost approach	Appraisals which utilize sales comparison, net income and cost approach
Unobservable Inputs, Fair Value	Discounts for collection issues and changes in market conditions	Discounts for collection issues and changes in market conditions
Fair Value, Range of Input, Minimum	10.00%	10.00%
Fair Value, Range of Input, Maximum	30.00%	30.00%
Fair Value Measurement Weighted Average Range	11.00%	11.00%
Range of Input 20-40% [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Real estate held for sale - Applies to all classes, Fair Value		739
Valuation Technique, Fair Value		Appraisals which utilize sales comparison, net income and cost approach
Unobservable Inputs, Fair Value		Discounts for changes in market conditions
Fair Value, Range of Input, Minimum	20.00%	20.00%
Fair Value, Range of Input, Maximum	30.00%	40.00%
Fair Value Measurement Weighted Average Range		28.00%
Range of Input 20-30% [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Real estate held for sale - Applies to all classes, Fair Value	$ 436
Valuation Technique, Fair Value	Appraisals which utilize sales comparison, net income and cost approach
Unobservable Inputs, Fair Value	Discounts for changes in market conditions
Fair Value Measurement Weighted Average Range	22.00%

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Description about fair value measurements unobservable inputs.

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Weighted average range of fair value measurements.

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Description of the inputs and valuation technique(s) used to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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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=35738203&loc=SL6953550-111524

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- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(f))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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