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Subsequent Events (Details) (USD $) | 0 Months Ended | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 25, 2012 | Mar. 31, 2012 | May 02, 2012 | Apr. 20, 2012 item | Apr. 19, 2012 | Dec. 31, 2011 | Mar. 31, 2011
Subsequent Events [Abstract] |  |  |  |  |  |  |
Stock repurchase program, number of shares requested to be purchased |  | 100,000 |  |  |  |  |
Subordinated notes that qualify as Tier 2 Capital |  | $ 30,000,000 |  |  |  |  |
Number of purchasers |  |  |  | 56 |  |  |
Debt instrument, aggregate principal amount |  |  |  | 30,000,000 |  |  |
Debt instrument, stated percentage |  |  |  | 7.00% |  |  |
Debt instrument, maturity date |  | Apr. 20, 2022 |  |  |  |  |
Percentage of purchase price paid to acquire each note |  |  |  | 100.00% |  |  |
Share repurchase program, number of shares authorized to be repurchased |  |  |  |  | 100,000 |  |
Preferred stock, shares issued | 100,000 | 100,000 |  |  |  | 100,000 |
Stock repurchased during period, purchase price | 100,000,000 |  |  |  |  |  |
Stock repurchased during period, total consideration | 100,972,222 |  |  |  |  |  |
Accrued and unpaid dividends | 972,222 |  |  |  |  |  |
Stock repurchased during period, value | 1,600,000 |  |  |  |  |  |
Shares amount included in repurchase Warrant |  |  | 227,376 |  |  |  |
Aggregate consideration of shares included in Warrant |  |  | $ 2,842,400 |  |  |  |
Common share warrants exercise price |  |  | $ 12.50 |  |  |  | $ 76.41

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- Definition The exercise price of each class of warrants or rights outstanding. + References Reference 1: 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.(i)(4)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 4 -Article 4 + Details
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