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Note 13 - Guarantees (Tables)
12 Months Ended
Dec. 26, 2020
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]

(in thousands)

 

2020

  

2019

  

2018

 

Beginning balance

 $6,155  $8,014  $4,849 

Warranty accruals

  6,173   6,714   7,154 

Warranty payments

  (5,946)  (8,573)  (8,358)

Warranty liability assumed

  -   -   4,369 

Ending balance

 $6,382  $6,155  $8,014