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Segment Information - Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
country
segment
Mar. 31, 2015
USD ($)
Segment Reporting Information [Line Items]    
Number of operating segments | segment 4  
Number of reportable segments | segment 3  
Net revenues | $ $ 30,173 $ 17,307
International Markets    
Segment Reporting Information [Line Items]    
Net revenues | $ $ 28,200 $ 9,100
Net Revenues    
Segment Reporting Information [Line Items]    
Concentration risk percentage 78.10% 45.90%
Consolidated Revenues    
Segment Reporting Information [Line Items]    
Concentration risk percentage 75.00%  
AEI | International Markets | Nutritional and wellness    
Segment Reporting Information [Line Items]    
Number of countries with sales presence | country 50