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Real Estate and Other Assets Acquired in Settlement of Loans (Details Textual) (USD $) | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Real Estate and Other Assets Acquired in Settlement of Loans (Additional Textual) [Abstract] |  |  |
Provision for Real Estate Owned Valuation Allowance | $ 713,000 | $ 1,252,000 | $ 6,158,000
Real Estate and Other Assets Acquired in Settlement of Loans (Textual) [Abstract] |  |  |
Net charge-offs against the allowance for loan losses at the time of foreclosure | 6,705,000 | 8,248,000 |
Real Estate Construction - Commercial [Member] |  |  |
Real Estate and Other Assets Acquired in Settlement of Loans (Additional Textual) [Abstract] |  |  |
Provision for Real Estate Owned Valuation Allowance |  |  | 5,663,000
Real estate owned valuation allowance provision recovered | 3,908,000 |  |
Off set of other real state provision | $ 4,621,000 |  |

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- Definition Charge offs against the allowance for loan losses foreclosure. + References No definition available. + Details
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- Definition Other real estate owned provision offset with valuation allowance recovered. + References No definition available. + Details
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- Details
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- Details
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- Definition Real estate owned valuation allowance provision recovered. + References No definition available. + Details
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- Definition Amount of the increase in the real estate owned valuation allowance that is charged against earnings in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Section 563c.102 -Paragraph 11 -Chapter V -Subsection I -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Subparagraph 4 -Article 9 + Details
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