Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Customers Greater Than Ten Percent of Net Revenue (Detail)

v2.4.0.6
Organization and Summary of Significant Accounting Policies - Customers Greater Than Ten Percent of Net Revenue (Detail)
12 Months Ended
Dec. 31, 2012
Arris [Member]
Dec. 31, 2011
Arris [Member]
Dec. 31, 2012
Pace [Member]
Dec. 31, 2011
Panasonic [Member]
Dec. 31, 2010
Panasonic [Member]
Dec. 31, 2010
Toshiba [Member]
Concentration Risk [Line Items]            
Percentage of net revenue by customers 25.00% 11.00% 10.00% 14.00% 16.00% 10.00%