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Note 5 - Intangible Assets (Tables)
9 Months Ended
Jul. 01, 2017
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
(In thousands)
 
Gross Amount
 
 
Accumulated
Amortization
 
 
Net Book Value
 
As of July 1, 2017:
                       
Customer relationships
  $
6,500
    $
(937
)   $
5,563
 
Developed technology and know-how
   
1,800
     
(260
)    
1,540
 
Non-competition agreements
   
3,577
     
(2,485
)    
1,092
 
    $
11,877
    $
(3,682
)   $
8,195
 
                         
As of October 1, 2016:
                       
Customer relationships
  $
6,500
    $
(693
)   $
5,807
 
Developed technology and know-how
   
1,800
     
(192
)    
1,608
 
Non-competition agreements
   
3,577
     
(1,929
)    
1,648
 
    $
11,877
    $
(2,814
)   $
9,063