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Note 2 (Tables)
3 Months Ended
Dec. 28, 2019
Notes Tables  
Contract with Customer, Asset and Liability [Table Text Block]
   

Three Months Ended

 
   

December 28,

   

December 29,

 
   

2019

   

2018

 
   

(in thousands)

 
                 

Beginning Balance

  $ 1,334     $ 1,999  

Additions to contract liability

    1,275       372  

Amounts recognized as revenue

    (1,515 )     (448 )

Ending Balance

  $ 1,094     $ 1,923