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INVENTORIES (Tables)
3 Months Ended
Mar. 28, 2015
INVENTORIES [Abstract]  
Schedule of Inventories

March 28,
2015

December 31,
2014

Inventory at FIFO

   

Finished products

  $ 10,371   $ 20,083

Materials and work in process

  62,890   68,934

Gross inventories

  73,261   89,017

Less:  LIFO reserve

  (41,041 )   (40,578 )

Less:  excess and obsolescence reserve

  (2,928 )   (3,750 )

Net inventories

  $ 29,292   $ 44,689