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Note 3 - Revenue Recognition (Tables)
3 Months Ended
Dec. 29, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   
Three Months Ended
 
   
December 29,
   
December 30,
 
(In thousands)
 
2018
   
2017
 
Welded wire reinforcement
  $
66,278
    $
56,891
 
Prestressed concrete strand
   
37,832
     
40,850
 
Total
  $
104,110
    $
97,741
 
   
Three Months Ended
 
   
December 29,
   
December 30,
 
(In thousands)
 
2018
   
2017
 
United States
  $
103,621
    $
97,283
 
Foreign
   
489
     
458
 
Total
  $
104,110
    $
97,741