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Note 13 - Employee Benefit Plans (Tables)
3 Months Ended
Apr. 02, 2023
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
   

Three Months Ended

 
   

April 2,

   

April 3,

 
   

2023

   

2022

 
   

(Unaudited)

 

Service cost

  $ 1     $ 1  

Interest cost on projected benefit obligation

    210       194  

Net amortizations of actuarial loss

    140       153  

Expected return on plan assets

    (204

)

    (188

)

Net periodic benefit cost

  $ 147     $ 160  
Net Periodic Benefit Cost Recognized in Income Statement [Table Text Block]
   

Three Months Ended

 
   

April 2,

   

April 3,

 
   

2023

   

2022

 
   

(Unaudited)

 

Service cost:

               

Selling, general and administrative expenses

  $ 1     $ 1  

Other net periodic benefit costs:

               

Other expense, net

    146       159  

Total

  $ 147     $ 160