XML 51 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Note 12 - Guarantees (Tables)
9 Months Ended
Sep. 26, 2020
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 26,

  

September 28,

  

September 26,

  

September 28,

 
  

2020

  

2019

  

2020

  

2019

 

Balance at beginning of period

 $5,996  $6,852  $6,155  $8,014 

Warranty expense accruals

  911   1,137   3,846   4,695 

Warranty payments

  (1,169)  (2,071)  (4,263)  (6,791)

Balance at end of period

 $5,738  $5,918  $5,738  $5,918