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Interim Financial Statements (Details)
3 Months Ended
Mar. 31, 2017
shares
Stock Options [Member]  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities excluded from computation of earnings per share (in shares) 4,770,935
Warrants [Member]  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities excluded from computation of earnings per share (in shares) 3,736,617