Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Additional Information (Detail)

v2.4.0.8
Segment Information - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
International
Dec. 31, 2013
International
Sep. 30, 2014
Revenue
United States
Sep. 30, 2013
Revenue
United States
Sep. 30, 2014
Revenue
United States
Sep. 30, 2013
Revenue
United States
Sep. 30, 2014
Revenue
International
Customer
Sep. 30, 2013
Revenue
International
Customer
Sep. 30, 2014
Revenue
International
Customer
Sep. 30, 2013
Revenue
International
Customer
Segment Reporting Information [Line Items]                            
Percentage of net sales             66.00% 62.00% 62.00% 38.00% 34.00% 62.00% 38.00% 38.00%
Countries representing > 10% of total net revenue No individual country, other than the United States, represented more than 10% of total net revenue. No individual country, other than the United States, represented more than 10% of total net revenue. No individual country, other than the United States, represented more than 10% of total net revenue. No individual country, other than the United States, represented more than 10% of total net revenue.                    
Long-lived assets outside of the United States         $ 390 $ 430                
Number of customers which represented more than 10% of the Company's revenue                     0 0 0 0