XML 62 R49.htm IDEA: XBRL DOCUMENT v3.3.0.814
Components of Comprehensive Income (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Condensed Statement of Income Captions [Line Items]        
Net Income $ 45,845 $ 44,069 $ 32,584 $ 18,711
Other comprehensive income (loss):        
Foreign currency translation adjustment (1,861) (248) (1,904) 241
Comprehensive income $ 43,984 $ 43,821 $ 30,680 $ 18,952