v2.4.0.6
Inventories
3 Months Ended
Mar. 31, 2012
Inventories [Abstract]  
Inventories

3. INVENTORIES

Inventories consist of the following (in thousands):

    March 31,   December 31,
    2012   2011
Raw material $ 44,752 $ 43,911
Work-in-process   14,830   12,003
Finished goods   60,074   53,356
Total inventories $ 119,656 $ 109,270