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Capital Purchase Program (Details) (USD $) In Millions, except Share data, unless otherwise specified | 6 Months Ended |
--- | --- | ---
Jun. 30, 2012 | Dec. 31, 2011
Capital Purchase Program (Textual) [Abstract] |  |
Liquidation preference | $ 1,000 | $ 1,000
Discount on preferred stock amortized period | 5 years |
Purchase Agreement [Member] |  |
Capital Purchase Program (Textual) [Abstract] |  |
Aggregate purchase price | $ 13.9 |
Closing of sale | Mar. 13, 2009 |
Cumulative dividend for first five years | 5.00% |
Cumulative dividend thereafter | 9.00% |
Fixed Rate Cumulative Perpetual Preferred Stock, Series A [Member] | Purchase Agreement [Member] |  |
Capital Purchase Program (Textual) [Abstract] |  |
Number of shares | 13,900 |
Par value | $ 1.25 |
Liquidation preference | $ 1,000 |
Fixed Rate Cumulative Perpetual Preferred Stock, Series B [Member] |  |
Capital Purchase Program (Textual) [Abstract] |  |
Increase in total Capital | $ 13.9 |
Cumulative dividends of warrant preferred stock | 9.00% |
Fixed Rate Cumulative Perpetual Preferred Stock, Series B [Member] | Purchase Agreement [Member] |  |
Capital Purchase Program (Textual) [Abstract] |  |
Number of shares | 695 |
Exercise price | 1.25 |

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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph d -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4, 6 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 + Details
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