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INVENTORY
3 Months Ended
Mar. 28, 2020
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 March 28, 2020 and December 28, 2019:

 

   March 28, 2020   December 28, 2019 
Raw materials  $2,522,612   $2,630,156 
Work-in-process   495,477    711,475 
Finished goods   409,418    427,065 
 Total  $3,427,507   $3,768,696