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Note 16 - Employee Benefit Plans (Tables)
9 Months Ended
Oct. 02, 2016
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
 
 
Three Months Ended
 
 
Nine
Months Ended
 
 
 
October 2
,
 
 
October 4
,
 
 
October 2
,
 
 
October 4
,
 
 
 
201
6
 
 
201
5
 
 
201
6
 
 
201
5
 
 
 
(Unaudited)
 
 
(Unaudited)
 
                                 
Service cost
  $ 1     $ 3     $ 4     $ 10  
Interest cost on projected benefit obligation
    419       423       1,256       1,268  
Net amortizations, deferrals and other costs
    166       173       498       520  
Expected return on plan assets
    (493
)
    (561
)
    (1,478
)
    (1,683
)
    $ 93     $ 38     $ 280     $ 115