Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v2.4.0.6
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
item
Mar. 31, 2012
Dec. 31, 2012
Segment information      
Number of business segments 3    
Number of operating business segments 2    
Number of historical operating segments 2    
Net sales revenue:      
Total net sales revenue $ 96,479 $ 92,868  
Contribution margin:      
Total contribution margin 37,059 35,558  
Selling, general and administrative 30,117 26,384  
Operating Income (Loss):      
Operating income 6,942 9,174  
Other income (expense), net 330 (110)  
Income before provision for income taxes 7,272 9,064  
Property, plant and equipment:      
Total property, plant and equipment 27,891   27,950
United States
     
Net sales revenue:      
Total net sales revenue 39,148 39,737  
Property, plant and equipment:      
Total property, plant and equipment 21,081   20,923
Other
     
Net sales revenue:      
Total net sales revenue 57,331 53,131  
Property, plant and equipment:      
Total property, plant and equipment 3,294   3,492
Venezuela
     
Property, plant and equipment:      
Total property, plant and equipment 3,516   3,535
NSP Americas, Asia Pacific and Europe
     
Net sales revenue:      
Total net sales revenue 53,137 53,935  
Contribution margin:      
Total contribution margin 21,956 21,340  
NSP Americas, Asia Pacific and Europe | Herbal Products
     
Net sales revenue:      
Total net sales revenue 30,376 30,644  
NSP Americas, Asia Pacific and Europe | Vitamin, Mineral and Other Nutritional Supplements
     
Net sales revenue:      
Total net sales revenue 20,484 20,462  
NSP Americas, Asia Pacific and Europe | Personal Care Products
     
Net sales revenue:      
Total net sales revenue 1,254 1,722  
NSP Americas, Asia Pacific and Europe | Other Products
     
Net sales revenue:      
Total net sales revenue 1,023 1,107  
NSP Russia, Central and Eastern Europe
     
Net sales revenue:      
Total net sales revenue 16,140 15,590  
Contribution margin:      
Total contribution margin 5,983 6,006  
NSP Russia, Central and Eastern Europe | Herbal Products
     
Net sales revenue:      
Total net sales revenue 7,172 6,780  
NSP Russia, Central and Eastern Europe | Vitamin, Mineral and Other Nutritional Supplements
     
Net sales revenue:      
Total net sales revenue 7,482 6,968  
NSP Russia, Central and Eastern Europe | Personal Care Products
     
Net sales revenue:      
Total net sales revenue 1,429 1,793  
NSP Russia, Central and Eastern Europe | Other Products
     
Net sales revenue:      
Total net sales revenue 57 49  
Synergy WorldWide
     
Net sales revenue:      
Total net sales revenue 27,202 23,343  
Contribution margin:      
Total contribution margin 9,120 8,212  
Synergy WorldWide | Herbal Products
     
Net sales revenue:      
Total net sales revenue 11,939 8,447  
Synergy WorldWide | Vitamin, Mineral and Other Nutritional Supplements
     
Net sales revenue:      
Total net sales revenue 13,332 13,037  
Synergy WorldWide | Personal Care Products
     
Net sales revenue:      
Total net sales revenue 1,570 1,438  
Synergy WorldWide | Other Products
     
Net sales revenue:      
Total net sales revenue $ 361 $ 421