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Inventories
12 Months Ended
Dec. 31, 2013
Inventory Items, Net Of Reserves Alternative [Abstract]  
Inventories Disclosure

4  Inventories

 

Inventories are classified as follows (in thousands):

   December 31,
   2013 2012
Raw materials $76,930 $73,280
Work in progress  19,656  16,133
Finished goods  146,214  140,152
 Total inventories $242,800 $229,565