Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.19.1
Subsequent Events (Details)
1 Months Ended 12 Months Ended
Jan. 31, 2019
USD ($)
Units
Dec. 31, 2018
USD ($)
shares
Dec. 31, 2017
USD ($)
Feb. 15, 2019
Jan. 28, 2019
USD ($)
Subsequent Event [Line Items]          
Debt instrument interest rate   4.50%      
Ownership percentage   48.00%      
Proceeds from sale of digital currencies   $ 9,237,225    
Restricted common stock [Member]          
Subsequent Event [Line Items]          
Issuance of Common Stock | shares   93,751      
Investors [Member] | Senior Secured Convertible Promissory Notes [Member]          
Subsequent Event [Line Items]          
Debt instrument face amount   $ 3,358,333      
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Proceeds from sale of digital currencies $ 1,004,000        
Subsequent Event [Member] | Bitcoin [Member]          
Subsequent Event [Line Items]          
Number of digital currencies sold | Units 240        
Subsequent Event [Member] | Litecoin [Member]          
Subsequent Event [Line Items]          
Number of digital currencies sold | Units 3,110        
Subsequent Event [Member] | Cresval [Member]          
Subsequent Event [Line Items]          
Ownership percentage       50.00%  
Subsequent Event [Member] | Investors [Member] | Senior Secured Convertible Promissory Notes [Member]          
Subsequent Event [Line Items]          
Debt instrument face amount         $ 3,358,333
Debt instrument interest rate         8.00%