XML 58 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
9 Months Ended
Sep. 30, 2012
Inventories [Abstract]  
Inventories

9. Inventories

Inventories consist of the following:

(in thousands)   September 30, 2012   December 31, 2011
         
Finished goods   $52,436   $61,540
Work in process   43,810   39,552
Raw material and supplies   25,450   28,711
Total inventories   $121,696   $129,803

Inventories are stated at the lower of cost or market and are valued at average cost, net of reserves. We record a provision for obsolete inventory based on the age and category of the inventories.