Borrowings - FHLB Advances (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
FHLB Advances
Secured Debt	$ 127,488us-gaap_SecuredDebt	$ 132,987us-gaap_SecuredDebt
FHLB Advances \| Fixed Rate Hybrid Advances
FHLB Advances
Secured Debt	24,500
FHLB Advances \| Convertible Advances
FHLB Advances
Secured Debt	22,500
3.39% Fixed Rate Hybrid \| Fixed Rate Hybrid Advances
FHLB Advances
Secured Debt	7,500
Interest Rate	3.39%
Maturity Date	Aug. 10, 2015
0.80% Fixed Rate Hybrid \| Fixed Rate Hybrid Advances
FHLB Advances
Secured Debt	7,500
Interest Rate	0.80%
Maturity Date	Aug. 30, 2016
1.28% Fixed Rate Hybrid \| Fixed Rate Hybrid Advances
FHLB Advances
Secured Debt	2,500
Interest Rate	1.28%
Maturity Date	Aug. 30, 2018
1.95% Fixed Rate Hybrid Advance \| Fixed Rate Hybrid Advances
FHLB Advances
Secured Debt	7,000
Interest Rate	1.95%
Maturity Date	Dec. 04, 2019
3.70% Convertible Advances \| Convertible Advances
FHLB Advances
Secured Debt	7,500
Interest Rate	3.70%
Maturity Date	Oct. 19, 2017
Next Conversion Option Date	Jan. 20, 2015
4.06% Convertible Advances \| Convertible Advances
FHLB Advances
Secured Debt	5,000
Interest Rate	4.06%
Maturity Date	Oct. 25, 2017
Next Conversion Option Date	Jan. 26, 2015
2.93% Convertible Advances \| Convertible Advances
FHLB Advances
Secured Debt	5,000
Interest Rate	2.93%
Maturity Date	Nov. 27, 2017
Next Conversion Option Date	Feb. 27, 2015
3.59% Convertible Advances \| Convertible Advances
FHLB Advances
Secured Debt	$ 5,000
Interest Rate	3.59%
Maturity Date	Jun. 06, 2018

The next date on which the conversion features may be exercised to become effective, in CCYY-MM-DD format.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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- Definition

States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

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-Section S99

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

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