XML 24 R12.htm IDEA: XBRL DOCUMENT v3.21.1
INVENTORY
3 Months Ended
Mar. 27, 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 March 27, 2021 and December 26, 2020:

 

   March 27, 2021   December 26, 2020 
Raw materials  $4,526,224   $3,609,710 
Work-in-process   658,070    565,986 
Finished goods   270,840    280,060 
Total  $5,455,134   $4,455,756