|
Consolidated Balance Sheets (Parenthetical) (USD $)
|
Mar. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Series A Preferred Stock, shares issued | 1 | 1 |
| Series A Preferred Stock, shares outstanding | 1 | 1 |
|
Class A Common Stock [Member]
|
||
| Common Stock, par value (in dollars per share) | 0.01 | 0.01 |
| Common Stock, shares authorized | 350,000,000 | 350,000,000 |
| Common Stock, shares issued | 41,399,124 | 41,220,689 |
| Common Stock, shares outstanding | 41,339,724 | 41,161,289 |
| Treasury stock, shares | 59,400 | 59,400 |
|
Class B Common Stock [Member]
|
||
| Common Stock, par value (in dollars per share) | 0.01 | 0.01 |
| Common Stock, shares authorized | 150,000,000 | 150,000,000 |
| Common Stock, shares issued | 25,984,625 | 25,984,625 |
| Common Stock, shares outstanding | 25,984,625 | 25,984,625 |