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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
   2020   2019 
         
Equipment  $647   $630 
Furniture and fixtures   91    45 
Computers   30    30 
Software   359    346 
Vehicles   622    559 
Leasehold improvements   170    164 
    1,919    1,774 
Less accumulated depreciation   (1,340)   (934)
           
Property and equipment, net  $579   $840