Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies - Additional Information (Detail)

v2.4.0.6
Organization and Summary of Significant Accounting Policies - Additional Information (Detail)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Organization And Significant Accounting Policies [Line Items]        
Percentage of revenue from company's distributors 38.00% 71.00% 40.00% 72.00%
Term of Invoice of the distributor     30 days