v2.3.0.15
Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
INVENTORIES

3. INVENTORIES

 Inventories are comprised of the following (in thousands):
       
  As of
  September 30, December 31,
  2011 2010
 Raw materials$ 51,878 $ 45,974
 Work-in-process  36,774   34,659
 Finished goods  26,641   20,807
 Total$ 115,293 $ 101,440