Other Borrowings (Details 2) (USD $) In Thousands, unless otherwise specified			12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Wholesale Repurchase Agreements Tranche 1 JP Morgan Chase Bank N.A.	Dec. 31, 2013 Wholesale Repurchase Agreements Tranche 2 JP Morgan Chase Bank N.A.	Dec. 31, 2013 Wholesale Repurchase Agreements JP Morgan Chase Bank N.A.
Securities Sold Under Repurchase Agreements and Wholesale Repurchase Agreements
Maturity Date			Nov. 01, 2014	Nov. 01, 2017
Weighted average rate as of end of period	3.08%	2.81%	4.335%	4.09%	4.235%
Wholesale structured repurchase agreements	$ 13,500	$ 13,500	$ 8,000	$ 5,500	$ 13,500

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration