XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Note 14 - Guarantees (Tables)
3 Months Ended
Mar. 27, 2021
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

Three Months Ended

 
   

March 27,

   

March 28,

 
   

2021

   

2020

 

Balance at beginning of period

  $ 6,382     $ 6,155  

Warranty expense accruals

    2,409       1,891  

Warranty payments

    (1,653 )     (1,778 )

Balance at end of period

  $ 7,138     $ 6,268