Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 2)

v2.3.0.15
Summary of Significant Accounting Policies (Details 2) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Receivables from distributors    
Receivables from distributors $ 79,934 $ 67,576
Billed Revenues [Member]
   
Receivables from distributors    
Receivables from distributors 42,095 30,456
Unbilled Revenues [Member]
   
Receivables from distributors    
Receivables from distributors $ 37,839 $ 37,120