Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2013	Dec. 31, 2012
Contract Amount [Abstract]
Loan Commitments	$ 65,794	$ 64,147
Letters of Credit	$ 1,016	$ 1,141
Expiration period of letter of credit issued	1 year

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant