Share-Based Compensation Option Roll-Forward (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 31, 2011	Dec. 31, 2011	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Stock Option Activity [Roll Forward]
Outstanding balance (options) at December 31, 2011				5,988,500
Granted (options)	530,000	150,000	0	0	150,000
Exercised (options)				0	0
Expired (options)				(500,950)
Forfeited (options)				(326,250)
Outstanding balance (options) at June 30, 2012		5,988,500		5,161,300
Outstanding balance (price) at December 31, 2011				$ 1.68
Granted (price)				$ 0	$ 0.54
Exercised (price)				$ 0
Expired (price)				$ 1.75
Forfeited (price)				$ 0.90
Outstanding balance (price) at June 30, 2012		$ 1.68		$ 1.73
Weighted Average Remaining Contractual Life, options outstanding				6 years 2 months 12 days
Aggregate Intrinsic Value (in thousands), optons outstanding				$ 94
Number of options exercisable at June 30, 2012				2,310,050
Weighted average exercise price of options exercisable at June 30, 2012				$ 2.86
Weighted Average Remaining Contractual Life, options exercisable				4 years 1 month 24 days
Aggregate Intrinsic Value (in thousands), options exercisable				$ 26