XML 15 R8.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
3 Months Ended
Mar. 31, 2012
Inventory Disclosure [Abstract]  
Inventories [Text Block]
Inventories
 
Inventories by major category are as follows (in thousands):
 
 
 
March 31, 2012
 
December 31, 2011
Raw materials
 
$
54,856

 
$
49,236

Work in process
 
22,023

 
20,968

Finished goods
 
69,053

 
63,592

 
 
$
145,932

 
$
133,796