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Equity Instruments (Details 1) (Stock Options [Member], USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Jun. 30, 2011
Mar. 31, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Dec. 31, 2010
Stock Options [Member]
               
Schedule of Option activity                
Share-based compensation arrangement by share-based payment award, options, outstanding, beginning balance 8,755,400 8,795,400 2,171,350 2,611,100 8,795,400 2,611,100 2,611,100  
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, beginning balance $ 0.33 $ 0.33 $ 0.54 $ 0.50 $ 0.33 $ 0.50 $ 0.50  
Weighted-average remaining contractual term outstanding beginning balance 7 years 2 months 27 days 7 years 5 months 27 days 7 years 5 months 19 days 7 years 9 months 7 days     7 years 8 months 27 days 8 years 1 month 2 days
Shares forfeited or expired   (40,000)   (464,750) (119,500) (116,500)    
Weighted-average exercise price forfeited   $ 0.38   $ 0.30 $ 0.35 $ 0.38    
Share-based compensation arrangement by share-based payment award, options, outstanding, ending balance 8,635,900 8,755,400 2,054,850 2,171,350 8,635,900 2,054,850 8,795,400 2,611,100
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, ending balance $ 0.33 $ 0.33 $ 0.55 $ 0.54 $ 0.33 $ 0.55 $ 0.33 $ 0.50
Weighted-average remaining contractual term outstanding ending balance 7 years 2 months 27 days 7 years 5 months 27 days 7 years 5 months 19 days 7 years 9 months 7 days     7 years 8 months 27 days 8 years 1 month 2 days
Shares exercisable ending balance 7,978,000   1,125,650   7,978,000 1,125,650    
Weighted-average exercise price exercisable ending $ 0.33   $ 0.68   $ 0.33 $ 0.68    
Weighted average remaining contractual term exercisable ending         7 years 1 month 24 days 6 years 8 months 12 days    
Shares granted       25,000        
Weighted-average exercise price granted       $ 0.23        
Sharebased compensation arrangement by sharebased payment award options granted weighted average remaining contractual term       9 years 9 months 26 days