Quarterly report pursuant to Section 13 or 15(d)

Organization (Details)

v3.20.2
Organization (Details) - Bitmain [Member]
$ in Millions
Sep. 30, 2020
USD ($)
Business Acquisition [Line Items]  
Number of computers acquired 16,600
Value of computers acquired $ 37.2
Expected Delivery in Fourth Quarter of 2020 [Member]  
Business Acquisition [Line Items]  
Number of computers acquired 3,500
Expected Delivery in First half of 2021 [Member]  
Business Acquisition [Line Items]  
Number of computers acquired 13,100