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Note 17 - Employee Benefit Plans (Tables)
6 Months Ended
Jul. 02, 2017
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
 
 
Three Months Ended
 
 
Six Months Ended
 
 
 
July
2
,
 
 
July
3
,
 
 
July
2
,
 
 
July
3
,
 
 
 
201
7
 
 
201
6
 
 
201
7
 
 
201
6
 
 
 
(Unaudited)
 
 
(Unaudited)
 
                                 
Service cost
  $
1
    $
0
    $
3
    $
3
 
Interest cost on projected benefit obligation
   
371
     
411
     
759
     
837
 
Net amortizations, deferrals and other costs
   
163
     
158
     
346
     
332
 
Expected return on plan assets
   
(491
)
   
(489
)
   
(906
)
   
(985
)
Net periodic benefit cost
  $
44
    $
80
    $
202
    $
187