Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation (Details 2)

v2.4.0.6
Equity-Based Compensation (Details 2) (USD $)
12 Months Ended
Dec. 31, 2012
Summary of grant date fair value under stock option activity  
Number of options, Non Vested, Beginning balance 6,484,875
Number of options, Granted 2,279,500
Number of options, Forfeited 327,750
Number of options, Non Vested, Ending balance 6,227,914
Weighted average grant date fair value, Nonvested, Beginning balance $ 1.84
Weighted average grant date fair value, Granted $ 2.44
Weighted average grant date fair value, Forfeited $ 1.89
Weighted average grant date fair value, Nonvested, Ending balance $ 1.45