v2.4.0.6
Inventories, Net (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Inventories    
Finished goods $ 47,751 $ 54,089
Work in process 10,866 9,574
Raw materials and supplies 39,163 40,248
Total Inventories $ 97,780 $ 103,911