Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule of Property and Equipment) (Details)

v3.20.2
Property and Equipment (Schedule of Property and Equipment) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Total cost of property and equipment $ 11,218 $ 11,218 $ 5,151
Less accumulated depreciation (2,650) (2,650) (100)
Property and equipment, net 8,568 8,568 5,051
Depreciation expense 1,300 2,800  
Miners [Member]      
Property, Plant and Equipment [Line Items]      
Total cost of property and equipment 11,135 11,135 5,010
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total cost of property and equipment 38
Office and computer equipment [Member]      
Property, Plant and Equipment [Line Items]      
Total cost of property and equipment 83 83 $ 103
Patents [Member]      
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 10 $ 100