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Note 5.RETIREMENT BENEFIT PLANS (Tables)
3 Months Ended
Mar. 29, 2013
Pension and Other Postretirement Plans, Policy [Policy Text Block]
   
Pension Benefits
   
Other Benefits
 
   
Three Months Ended
   
Three Months Ended
 
   
March 29,
   
March 30,
   
March 29,
   
March 30,
 
   
2013
   
2012
   
2013
   
2012
 
Components of net periodic benefit cost:
                       
Interest cost
  $ 14     $ 17     $ 26     $ 32  
Expected return on plan assets
    (14 )     (16 )     -       -  
Amortization of net loss
    12       12       15       -  
Net periodic benefit cost
  $ 12     $ 13     $ 41     $ 32