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Equity Instruments (Details) (Warrants [Member], USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Warrants [Member]
     
Schedule of warrant activity      
Share-based compensation arrangement by share-based payment award, options, outstanding, beginning balance 41,057,583 27,209,750  
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, beginning balance $ 0.35 $ 0.37  
Weighted-average remaining contractual term outstanding beginning balance 4 years 3 months 4 days 4 years 10 months 10 days 4 years 3 months
Shares Forfeited, expired or cancelled (5,225,000) (1,650,000)  
Shares granted 125,000 14,997,833  
Weighted-average exercise price granted $ 0.25 $ 0.35  
Weighted-average exercise price forfeited, expired or cancelled $ 0.49 $ 0.81  
Share-based compensation arrangement by share-based payment award, options, outstanding, ending balance 35,957,583 41,057,583 27,209,750
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, ending balance $ 0.33 $ 0.35 $ 0.37
Weighted-average remaining contractual term outstanding ending balance 4 years 3 months 4 days 4 years 10 months 10 days 4 years 3 months
Shares exercisable ending balance 35,890,583    
Weighted-average exercise price exercisable ending $ 0.33    
Weighted average remaining contractual term exercisable ending 4 years 3 months 7 days    
Shares reclassified    500,000  
Weighted-average exercise price reclassified   $ 0.55  
Aggregate Intrinsic Value Outstanding       
Aggregate Intrinsic Value Exercisable