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Stockholders' Equity (Details 2)
9 Months Ended
Sep. 30, 2016
$ / shares
shares
Summary of outstanding warrants to purchase common stock  
Shares 7,913,676
August 2016 Investor Prefunded Warrants [Member]  
Summary of outstanding warrants to purchase common stock  
Issue Date Aug. 16, 2016
Exercise Price | $ / shares $ 0.01
Shares 3,600,000
Expiration Date Feb. 16, 2022
August 2016 Investor Warrants [Member]  
Summary of outstanding warrants to purchase common stock  
Issue Date Aug. 17, 2016
Exercise Price | $ / shares $ 1.12
Shares 4,100,000
Expiration Date Feb. 17, 2022
Employee Warrants [Member]  
Summary of outstanding warrants to purchase common stock  
Issue Date Aug. 17, 2016
Exercise Price | $ / shares $ 1.12
Shares 213,676
Expiration Date Feb. 17, 2022