Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Organization and Summary of Significant Accounting Policies - Customers Greater Than Ten Percent of Net Revenue (Parenthetical) (Detail) (Minimum [Member])
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Minimum [Member]
      
Concentration Risk [Line Items]      
Percentage representing net revenue by customers Less than 10% of net revenue Less than 10% of net revenue Less than 10% of net revenue