XML 50 R35.htm IDEA: XBRL DOCUMENT v2.4.0.8
Summary of Business Sales Segmentation as per Location (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Net Sales:        
Total Sales $ 97,201 $ 89,836 $ 305,499 $ 261,928
US
       
Net Sales:        
Total Sales 79,425 74,036 250,367 209,371
International
       
Net Sales:        
Total Sales $ 17,776 $ 15,800 $ 55,132 $ 52,557