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Inventories (Tables)
12 Months Ended
Dec. 28, 2019
Text Block [Abstract]  
Inventories
Inventories consisted of the following:
 
December 28,
2019
 
December 29,
2018
Raw materials
$
83,545

 
$
107,300

Work in process
136,592

 
182,966

Finished goods
1,685,708

 
1,766,572

 
$
1,905,845

 
$
2,056,838