XML 32 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
INVENTORIES (Tables)
6 Months Ended
Jul. 01, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following:

 

   July 1, 2017   December 31, 2016 
Inventory at FIFO          
Finished products  $29,529   $24,100 
Materials and work in process   69,336    75,317 
Gross inventories   98,865    99,417 
Less:  LIFO reserve   (44,021)   (42,542)
Less:  excess and obsolescence reserve   (2,603)   (2,340)
Net inventories  $52,241   $54,535