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Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment

 

  

March 31, 

2020

(Unaudited) 

  

December 31,

2019

 
Production tooling, jigs, fixtures  $71   $71 
Shop equipment and machinery   3,264    3,264 
Vehicles   180    188 
Leasehold improvements   390    390 
Office equipment   172    172 
Software   103    103 
Total property and equipment, cost   4,180    4,188 
Less: accumulated depreciation and amortization   (2,245)   (2,088)
Property and equipment, net  $1,935   $2,100