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Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Inventories [Abstract]  
Schedule of Inventory Current



 

 

 

 

 

 

 

 

 

 

 



December 31,



2019

 

2018



 

 

 

 

 

Work in process

$

19,742 

 

$

60,112 

Parts inventory

 

5,350 

 

 

4,450 

Total inventories, net

$

25,092 

 

$

64,562