Quarterly report pursuant to Section 13 or 15(d)

INVENTORY - Additional Information (Detail)

v2.4.0.6
INVENTORY - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Inventory Net [Line Items]    
Provision for excess inventory and obsolete inventory $ 2.1 $ 2.3