Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.20.1
Subsequent Events (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 08, 2020
May 07, 2020
USD ($)
shares
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Apr. 30, 2020
USD ($)
Subsequent Event [Line Items]          
Proceeds from the sale of stock     $ 9,495  
Subsequent Event [Member] | H.C. Wainwright [Member]          
Subsequent Event [Line Items]          
Proceeds from the sale of stock   $ 4,300      
Stock issued during period | shares   3,507,072      
Subsequent Event [Member] | Coinmint, LLC [Member]          
Subsequent Event [Line Items]          
Initial term of agreement 6 months        
Automatic renewal term of agreement 3 months        
Subsequent Event [Member] | BitmainTech PTE. LTD [Member]          
Subsequent Event [Line Items]          
Number of computers acquired         2,040
Value of computers acquired         $ 4,400