Share-Based Compensation Option Roll-Forward (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended		3 Months Ended	9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Dec. 31, 2011	Sep. 30, 2012	Sep. 30, 2011
Stock Option Activity [Roll Forward]
Outstanding balance (options) at December 31, 2011				5,988,500
Granted (options)	2,125,000	530,000	150,000	2,125,000
Exercised (options)				0	0
Expired (options)				(769,650)
Forfeited (options)				(328,750)
Outstanding balance (options) at September 30, 2012			5,988,500	7,015,100
Outstanding balance (weighted average exercise price) at December 31, 2011				$ 1.68
Granted (weighted average exercise price)				$ 0.65
Exercised (weighted averaged exercise price)				$ 0
Expired (weighted average exercise price)				$ 3.23
Forfeited (weighted average exercise price)				$ 0.90
Outstanding balance (weighted average exercise price) at September 30, 2012			$ 1.68	$ 1.24
Weighted Average Remaining Contractual Life, options outstanding				7 years 5 months 16 days
Aggregate Intrinsic Value (in thousands), optons outstanding				$ 152
Number of options exercisable at September 30, 2012				2,890,000
Weighted average exercise price of options exercisable at September 30, 2012				$ 2.03
Weighted Average Remaining Contractual Life, options exercisable				5 years 2 months 8 days
Aggregate Intrinsic Value (in thousands), options exercisable				$ 59