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Shareholders' Equity (Details) - Common Stock Warrants - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Navitus    
Class of Stock [Line Items]    
Warrants issued (in shares) 2,640,000 302,000
Navitus | Minimum    
Class of Stock [Line Items]    
Warrant exercise price (in dollars per share) $ 0.06 $ 0.15
Navitus | Maximum    
Class of Stock [Line Items]    
Warrant exercise price (in dollars per share) $ 0.09 $ 0.21
Aurora    
Class of Stock [Line Items]    
Share-based compensation expense $ 221,110 $ 55,834