XML 14 R48.htm IDEA: XBRL DOCUMENT v3.3.0.814
Segment Information (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
country
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
country
segment
Sep. 30, 2014
USD ($)
segment
category
Segment Reporting Information [Line Items]        
Amount of net revenues generated in international markets | $ $ 32,910 $ 19,637 $ 82,712 $ 60,697
Number of reportable business segments     3 1
Categories within business segments | category       5
Number of operating segments     5  
Nutritionals and Wellness        
Segment Reporting Information [Line Items]        
Countries of operation | country 40   40  
International Markets        
Segment Reporting Information [Line Items]        
Amount of net revenues generated in international markets | $ $ 27,500 $ 10,800 $ 62,400 $ 32,500
International Markets | Net revenues        
Segment Reporting Information [Line Items]        
Percentage of net revenues generated in international markets 74.50% 45.10% 67.90% 43.10%