|
Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
6 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2012
|
Feb. 15, 2012
|
Dec. 31, 2011
|
|
| Equity (Textual) [Abstract] | |||
| Common stock, shares authorized | 100,000,000 | 100,000,000 | 30,000,000 |
| Common stock, par value | $ 0.01 | $ 0.01 | $ 0.01 |
| Preferred stock, shares authorized | 10,000,000 | 10,000,000 | |
| Preferred stock, par value | $ 0.01 | $ 0.01 | |
| Conversion price adjustment | one preferred share into one and one-half common shares | ||
|
Automatic Conversion of Shares [Member]
|
|||
| Conversion of Stock [Line Items] | |||
| Percentage of Outstanding Shares of Preferred Shareholders Required | 66.00% | ||
| Minimum post-offering valuation on a fully diluted basis required | $ 150 | ||
| Minimum Proceeds Required | $ 25 |