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Note 5 - Intangible Assets (Tables)
3 Months Ended
Dec. 28, 2019
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
(In thousands)
 
Gross Amount
   
Accumulated
Amortization
   
Net Book Value
 
As of December 28, 2019:
                       
Customer relationships
  $
9,070
    $
(2,359
)   $
6,711
 
Developed technology and know-how
   
1,800
     
(483
)    
1,317
 
Non-competition agreements
   
1,800
     
(1,556
)    
244
 
Trade name
   
140
     
(75
)    
65
 
    $
12,810
    $
(4,473
)   $
8,337
 
                         
As of September 28, 2019:
                       
Customer relationships
  $
9,070
    $
(2,207
)   $
6,863
 
Developed technology and know-how
   
1,800
     
(461
)    
1,339
 
Non-competition agreements
   
1,800
     
(1,466
)    
334
 
Trade name
   
140
     
(66
)    
74
 
    $
12,810
    $
(4,200
)   $
8,610