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Stockholders' Equity (Details 1) - Warrant [Member]
 9 Months Ended
Sep. 30, 2016
$ / shares
shares
Summary of all stock option plans  
Number of Options/Warrants Outstanding, Beginning Balance | shares 464,073
Warrants, Granted (Prefunded) | shares 3,600,000
Warrant, Granted (Purchase) | shares 4,313,676
Warrants, Expired/cancelled | shares (384,073)
Warrants, Exercised | shares (80,000)
Number of Options/Warrants Outstanding, Ending Balance | shares 7,913,676
Weighted Average Exercise Price, Outstanding, Beginning Balance | $ / shares $ 3.02
Weighted Average Exercise Price, Granted (Prefunded) | $ / shares 0.01
Weighted Average Exercise Price, Granted (Purchase) | $ / shares 1.12
Weighted Average Exercise Price, Forfeited | $ / shares 3.13
Weighted Average Exercise Price, Exercised | $ / shares 2.00
Weighted Average Exercise Price, Outstanding, Ending Balance | $ / shares $ 0.62
Weighted Average Remaining Contractual Life, Outstanding and exercisable, Beginning Balance 2 months 9 days
Weighted Average Remaining Contractual Life, Outstanding and exercisable, Ending Balance 5 years 4 months 21 days