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Note B - Inventories (Tables)
12 Months Ended
Jan. 02, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

January 2,

  

December 28,

 
  

2021

  

2019

 

Raw materials

 

$

28,328

  

$

15,879

 

Work in progress

  

9,956

   

12,111

 

Finished goods

  

51,940

   

40,915

 
  

$

90,224

  

$

68,905