Quarterly report pursuant to Section 13 or 15(d)

Series B Warrant and Emerald Warrant Liabilities (Detail Textuals)

v3.8.0.1
Series B Warrant and Emerald Warrant Liabilities (Detail Textuals) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2018
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Jan. 19, 2018
Dec. 28, 2017
Nov. 30, 2017
Dec. 31, 2016
Dec. 29, 2016
Oct. 31, 2016
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)               $ 0.25    
Value of warrants   $ 982,911   $ 982,911            
Proceeds from Warrant Exercises   98,700                
Warrant liabilities   8,589,472   551,322            
Change in fair market value at the re-measurement date recorded as non-operating income   $ (1,162,493) $ (12,561)              
Series C Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)                   $ 0.40
Convertible Series D Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)               $ 0.25 $ 0.25  
Redeemable Convertible Series F Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)           $ 0.10 $ 0.15      
Series B Warrants                    
Class of Warrant or Right [Line Items]                    
Number of warrants issued   6,437,500     3,419,250          
Warrant exercise price (in dollars per share) $ 0.10 $ 1.15     $ 0.00          
Warrants, expiration period   5 years                
Value of warrants   $ 2,935,800   551,322            
Proceeds from financing between conversion liability and warrants   5,000,000                
Number Of Warrants Exercisable 987,000       3,419,250          
Proceeds from Warrant Exercises $ 98,700                  
Warrant liabilities   483,438                
Intrinsic value of warrant exercises   1,125,291                
Series B Warrants | Non-operating expense                    
Class of Warrant or Right [Line Items]                    
Change in fair market value at the re-measurement date recorded as non-operating income   $ 1,223,991   $ 560,986            
Series B Warrants | Series C Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)                   $ 0.40
Series B Warrants | Convertible Series D Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)           0.25        
Series B Warrants | Redeemable Convertible Series F Preferred Stock                    
Class of Warrant or Right [Line Items]                    
Warrant exercise price (in dollars per share)           $ 0.10 $ 0.15