XML 30 R40.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Inventories    
Raw materials $ 26,930 $ 32,213
Work-in-process 3,407 3,524
Finished goods 6,829 6,382
Inventory, gross 37,166 42,119
Inventory reserves (6,404) (6,367)
Net balance $ 30,762 $ 35,752