Disclosures Regarding Fair Value (Details 2) (Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2012	Dec. 31, 2011
Assets, Fair Value Disclosure [Abstract]
Impaired loans in gross loans	$ 20,892	$ 43,425
Foreclosed real estate and repossessed personal property	14,745	27,824
Long-lived assets held for sale	1,602	1,603
Level 3 [Member]
Assets, Fair Value Disclosure [Abstract]
Impaired loans in gross loans	440	7,111
Foreclosed real estate and repossessed personal property	3,091	22,067
Long-lived assets held for sale	$ 1,602	$ 1,603
Fair Value Measurements, Valuation Techniques	Appraisals/comparable sales
Fair Value Measurements, Significant unobservable inputs	Appraisals and/or Sales of Comparable Properties

Foreclosed and repossessed assets fair value.

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- Definition

Impaired loans fair value disclosure.

+ References

No definition available.

+ Details

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- Definition

Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 33

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Description of significant assumptions used by management to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611

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- Definition

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=7578670&loc=d3e19207-110258

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