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Property, Plant, and Equipment and Other Assets - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Property and equipment, gross $ 2,557 $ 2,732
Less: Accumulated depreciation (1,004) (860)
Property and equipment, net 1,553 1,872
Land [Member]    
Property and equipment, gross 55 57
Computer Hardware and Software [Member]    
Property and equipment, gross 10 10
Bitcoin Mining Machines [Member]    
Property and equipment, gross 1,180 1,206
Infrastructures [Member]    
Property and equipment, gross 905 905
Containers [Member]    
Property and equipment, gross 403 550
Leasehold Improvements [Member]    
Property and equipment, gross $ 4 $ 4