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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventories [Abstract]  
Inventory Stated at Cost, Net of Reserve
Inventory stated at cost, net of reserve, consisted of the following:

   
June 30,
2022
   
December 31,
2021
 
Materials
 
$
137,490
     
111,531
 
Work in progress
   
98,403
     
12,795
 
Finished goods
   
8,288
     
83,944
 
Inventory, net
 
$
244,181
     
208,270