|
Related Party Transactions (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
1 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Apr. 30, 2012
|
Jun. 30, 2012
|
Dec. 31, 2011
|
Jun. 30, 2010
Series C preferred stock [Member]
|
Jun. 30, 2009
Series D preferred stock [Member]
|
|
| Related Party Transactions (Textual) [Abstract] | |||||
| Common stock repurchased and subsequently cancelled | 24,348,848 | 24,348,848 | |||
| Related Party Transactions (Additional Textual) [Abstract] | |||||
| Prepaid expenses and other current assets representing withholding taxes | $ 5.3 | $ 5.3 | |||
| Offsetting liability withholding taxes plus potential interest and penalties | 5.3 | ||||
| Tax paid | $ 5.3 | ||||