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Note 10 - Property, Plant and Equipment (Tables)
9 Months Ended
Oct. 02, 2016
Notes Tables  
Property, Plant and Equipment [Table Text Block]
 
 
October 2
,
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
 
 
(Unaudited)
 
 
 
 
 
Land and land improvements
  $ 219     $ 219  
Buildings and building improvements
    17,566       18,305  
Machinery, equipment, furniture and fixtures
    120,531       123,935  
Construction in progress
    1,899       759  
      140,215       143,218  
Accumulated depreciation
    (119,291
)
    (121,040
)
    $ 20,924     $ 22,178