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Summary of Significant Accounting Policies (Details 3) - shares
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Stock options [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive computation of diluted net loss per share 189,750 [1] 597,283
Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive computation of diluted net loss per share 365,716
[1] There are additional potential warrants to be included which will be known, if and when a qualified financing event greater than $3 million or a change of control transaction occurs in the future.