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Note 5 - Intangible Assets (Tables)
6 Months Ended
Mar. 30, 2019
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
(In thousands)
 
Gross Amount
   
Accumulated
Amortization
   
Net Book Value
 
As of March 30, 2019:
                       
Customer relationships
  $
9,070
    $
(1,902
)   $
7,168
 
Developed technology and know-how
   
1,800
     
(416
)    
1,384
 
Non-competition agreements
   
1,800
     
(1,286
)    
514
 
Trade name
   
140
     
(49
)    
91
 
    $
12,810
    $
(3,653
)   $
9,157
 
                         
As of September 29, 2018:
                       
Customer relationships
  $
9,070
    $
(1,598
)   $
7,472
 
Developed technology and know-how
   
1,800
     
(371
)    
1,429
 
Non-competition agreements
   
3,687
     
(2,994
)    
693
 
Trade name
   
140
     
(31
)    
109
 
    $
14,697
    $
(4,994
)   $
9,703