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INVENTORY (Tables)
9 Months Ended
Sep. 26, 2020
Inventory Disclosure [Abstract]  
SCHEDULE OF INVENTORY

Inventories are stated at standard cost adjusted to approximate the lower of cost (first-in, first-out method) or net realizable value and consist of the following at September 26, 2020 and December 28, 2019:

 

 

    September 26, 2020     December 28, 2019  
Raw materials   $ 2,974,810     $ 2,630,156  
Work-in-process     591,542       711,475  
Finished goods     432,755       427,065  
Total   $ 3,999,107     $ 3,768,696