XML 35 R43.htm IDEA: XBRL DOCUMENT v3.2.0.727
Intangible Assets - Summary of Amortization Expenses of Purchased Intangible Assets (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]        
Amortization of purchased intangible assets $ 656 $ 141 $ 823 $ 281
Cost of net revenues        
Finite-Lived Intangible Assets [Line Items]        
Amortization of purchased intangible assets 159 83 159 167
General and administrative expenses        
Finite-Lived Intangible Assets [Line Items]        
Amortization of purchased intangible assets 497 141 664 281
Amortization expense        
Finite-Lived Intangible Assets [Line Items]        
Amortization of purchased intangible assets $ 656 $ 224 $ 823 $ 448