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Stock-Based Compensation (Schedule of Non-Vested Restricted Stock Activity) (Details) (Restricted Stock [Member], USD $)
0 Months Ended 12 Months Ended
Sep. 15, 2012
May 31, 2012
Dec. 21, 2011
Dec. 31, 2012
Restricted Stock [Member]
       
Number of Shares        
Beginning balance       4,710,000
Grants 525,000 755,000 4,710,000 1,280,000
Vested       (716,500)
Forfeitures       (249,100)
Ending balance       5,024,400
Weighted Average Grant Date Fair Value        
Beginning balance       $ 1.89
Grants $ 2.89 $ 2.02 $ 1.89 $ 2.41
Vested       $ 2.02
Forfeitures       $ 2.1
Ending balance       $ 1.99