|
Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Income Taxes (Textual) [Abstract] | ||
| Current tax liability | $ 2.1 | |
| Deferred tax liability | 75.7 | 68.8 |
| Current tax recoverable | $ 0.3 |