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11. Property, Plant and Equipment, net (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment, net
   December 31,   December 31, 
   2020   2019 
Photovoltaic solar systems  $33,174   $32,288 
Bitcoin mining equipment   4,155    4,045 
Furniture, fixtures and equipment   2,220    759 
Automobile   6,040    468 
Leasehold improvements   599    187 
    46,188    37,747 
Less: accumulated depreciation   (11,058)   (3,636)
    35,130    34,111 
Less: impairment   (2,328)   (2,328)
   $32,802   $31,783