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Warrants (Details 1) - Warrant [Member] - $ / shares
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]    
Begining balance 11,750,000 12,277,000
Granted 804,139 0
Exercised (550,000) 0
Cancellation (10,000,000)
Expired (150,000) (527,000)
Ending balance 1,854,139 11,750,000
Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instrument Weighted Average Outstanding Roll Forward [Abstract]    
Begining balance, weighted average $ 2.27 $ 2.25
Granted, weighted average 1.20 0
Exercise, weighted average 0.35 0
Expired, weighted average (2.40) $ (1.73)
Cancellation, weighted average (1.45)
Ending balance, weighted average $ 1.69 $ 2.27