Employee Share-Based Compensation (Details 2) (Performance Shares [Member], USD $)	6 Months Ended
	Jun. 30, 2012
Performance Shares [Member]
Summary of performance based stock option activity- Shares
Outstanding at December 31, 2011	1,200,000
Options Granted
Options Exercised
Options Forfeited	(1,000,000)
Outstanding at june 30, 2012	200,000
Exercisable at June 30, 2012	60,416
Weighted Average Exercise Price
Outstanding at December 31, 2011	$ 1.64
Options Granted
Options Exercised
Options Forfeited	$ 1.65
Outstanding at June 30, 2012	$ 1.59
Exercisable at June 30, 2012	$ 1.59
Weighted Average Remaining Contractual Term
Outstanding at June 30, 2012	8 years 307 days
Exercisable at June 30, 2012	8 years 307 days
Aggregate Intrinsic Value
Outstanding at june 30, 2012
Exercisable at June 30, 2012