Quarterly report pursuant to Section 13 or 15(d)

Capital Structure - Armistice Private Placement (Details)

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Capital Structure - Armistice Private Placement (Details) - USD ($)
 1 Months Ended
Jul. 06, 2017
Apr. 27, 2017
Aug. 14, 2017
Common Stock | Subsequent Event      
Class of Stock [Line Items]      
Conversion of preferred stock, shares issued     11,940,000
Securities Purchase Agreement      
Class of Stock [Line Items]      
Value of securities issued   $ 5,000,000  
Proceeds from sale of shares under common stock purchase agreements   $ 4,650,000  
Warrants to purchase shares of common stock, maximum, shares   14,285,714  
Exercise price per share (usd per share)   $ 0.40  
Securities Purchase Agreement | Series A Preferred Stock      
Class of Stock [Line Items]      
Share price (usd per share)   $ 1,000  
Securities Purchase Agreement | Common Stock      
Class of Stock [Line Items]      
Common stock issued (in shares)   2,345,714  
Share price (usd per share)   $ 0.35  
Shares of common stock purchased as a percent of outstanding shares   19.99%  
Conversion of preferred stock, shares issued   11,940,000  
Securities Purchase Agreement | Common Stock | Subsequent Event      
Class of Stock [Line Items]      
Conversion of preferred stock, shares issued 11,940,000    
Securities Purchase Agreement | Preferred Stock | Subsequent Event      
Class of Stock [Line Items]      
Additional paid in capital, warrant $ 1,679,198    
Additional paid in capital, conversion feature of preferred stock $ 2,775,526    
Securities Purchase Agreement | Preferred Stock | Series A Preferred Stock      
Class of Stock [Line Items]      
Common stock issued (in shares)   4,179