Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION - Additional Information (Detail)

v2.4.0.6
SEGMENT INFORMATION - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
United States [Member]
         
Net revenue by geographic location [Line Items]          
Percentage of sale based on net revenue 68.00% 50.00% 68.00% 66.00%  
Countries representing > 10% of total net revenue X X X X  
Foreign Subsidiaries [Member]
         
Net revenue by geographic location [Line Items]          
Percentage of sale based on net revenue 32.00% 50.00% 32.00% 34.00%  
Long-lived assets outside of the United States $ 400,000   $ 400,000   $ 542,000