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Equity (Details 8) - $ / shares
shares in Thousands
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Class of Warrant or Right [Line Items]        
Number of Warrants Outstanding and Excercisable 224,662 213,521 145,411 77,155
Weighted Average Remaining Life Of Warrants Or Rights 1 year 7 months 24 days      
Warrants Weighted Average Exercise Price $ 0.0272 $ 0.0289 $ 0.0289 $ 0.0289
Warrants Group One [Member]        
Class of Warrant or Right [Line Items]        
Number of Warrants Outstanding and Excercisable 27,400      
Weighted Average Remaining Life Of Warrants Or Rights 2 years 9 months 7 days      
Warrants Weighted Average Exercise Price $ 0.0225      
Warrants Group Two [Member]        
Class of Warrant or Right [Line Items]        
Number of Warrants Outstanding and Excercisable 193,968      
Weighted Average Remaining Life Of Warrants Or Rights 1 year 6 months 7 days      
Warrants Weighted Average Exercise Price $ 0.0275      
Warrants Group Three [Member]        
Class of Warrant or Right [Line Items]        
Number of Warrants Outstanding and Excercisable 3,294      
Weighted Average Remaining Life Of Warrants Or Rights 4 months 17 days      
Warrants Weighted Average Exercise Price $ 0.0500