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INVENTORY
9 Months Ended
Sep. 25, 2021
Inventory Disclosure [Abstract]  
INVENTORY

5. 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 25, 2021 and December 26, 2020:

 

   September 25, 2021   December 26, 2020 
Raw materials  $5,598,343   $3,609,710 
Work-in-process   639,875    565,986 
Finished goods   500,799    280,060 
Total  $6,739,017   $4,455,756