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Commitments and Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
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Commitments and Contingencies (Textual) [Abstract] |  |
Commitments to extend credit including availability on lines of credit | $ 234.64 | $ 194.27
Gross notional amounts of outstanding commitments | 16.60 | 9.15
Standby letters of credit and financial guarantees | 4.36 | 2.90
Reserve for unfunded lending commitments | 326 | 329
Trust preferred securities | $ 15.00 |

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- Definition Gross notional amounts of outstanding commitments. + References No definition available. + Details
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- Definition Standby letters of credit and financial guarantees. + References No definition available. + Details
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