Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Additional Information (Detail)

v2.4.0.8
Segment Information - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2014
Customer
Jun. 30, 2013
Customer
Jun. 30, 2014
Customer
Jun. 30, 2013
Customer
Jun. 30, 2014
International
Dec. 31, 2013
International
Jun. 30, 2014
Revenue
United States
Jun. 30, 2013
Revenue
United States
Jun. 30, 2014
Revenue
United States
Jun. 30, 2013
Revenue
United States
Jun. 30, 2014
Revenue
International
Jun. 30, 2013
Revenue
International
Jun. 30, 2014
Revenue
International
Jun. 30, 2013
Revenue
International
Jun. 30, 2014
Sales
International
Customer
Jun. 30, 2013
Sales
International
Customer
Jun. 30, 2014
Sales
International
Customer
Jun. 30, 2013
Sales
International
Customer
Segment Reporting Information [Line Items]                                    
Percentage of net sales             62.00% 64.00% 60.00% 63.00% 38.00% 36.00% 40.00% 37.00%        
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         $ 420,000 $ 430,000                        
Number of customers which represented more than 10% of the Company's revenue 0 0 0 0                     0 0 0 0