Loans and Allowance for Credit Losses (Details 9) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Classified loans
Impaired loans individually evaluated	$ 9,607	$ 16,400
Other nonperforming loans	1,930	4,960
Total nonperforming loans	11,537	21,360
Performing classified loans	19,086	26,498
Total classified loans	$ 30,623	$ 47,858

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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=28368275&loc=SL6953550-111524

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant