Equity (Details 7) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Class Of Warrant Or Right Number Of Warrants Or Rights Roll Forward
Number of Warrants Outstanding at beginning of period	77,155	151,722
Number of warrants issued	72,589
Number Of Warrants Or Rights Exercised		(1,300)
Number Of Warrants Or Rights Expired	(4,333)	(15,063)
Number of Warrants Outstanding at end of period	145,411	135,359
Number of Warrants Or Rights Exercisable at end of period	145,411	135,359
Excercise Price of Warrants Outstanding at beginning of period	$ 0.0289	$ 0.0269
Exercise Price Of Warrants Issued	$ 0.0275
Exercise Price Of Warrants Exercised		$ 0.0225
Exercise Price Of Warrants Expired	$ 0.0225	$ 0.0343
Excercise Price of Warrants Outstanding at end of period	$ 0.0289	$ 0.0252
Exercise Price Of WarrantsExercisable at end of period	$ 0.0289	$ 0.0252