Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Financial Condition (Details)

v3.19.3
Liquidity and Financial Condition (Details) - USD ($)
1 Months Ended 9 Months Ended
May 24, 2019
Sep. 30, 2019
Sep. 30, 2018
Jun. 30, 2019
Jan. 28, 2019
Dec. 31, 2018
Jun. 30, 2018
Dec. 31, 2017
Cash and cash equivalents   $ 15,162,781 $ 1,607,085     $ 225,390   $ 41,651,965
Digital currencies   3,200,000            
Working capital   16,500,000            
Stockholders' equity   (28,191,123) (16,531,520) $ (26,137,560)   (4,491,012) $ (20,667,244) $ (49,627,399)
Accumulated deficit   213,840,661       $ 197,199,197    
Total investment         $ 3,000,000      
Proceeds from the sale of stock   23,610,642          
Common Stock [Member] | H.C. Wainwright [Member]                
Maximum amount of sales shares $ 100,000,000              
Proceeds from the sale of stock   $ 22,700,000            
Percentage of commission 3.00%              
Weighted average price   $ 3.10            
Senior Secured Convertible Promissory Notes [Member] | Investors [Member]                
Debt instrument face amount         $ 3,358,333