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v3.19.1

Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |
Total net sales | $ 91,272 | $ 87,342 |
Total contribution margin | 36,830 | 33,267 |
Selling, general and administrative | 33,852 | 32,386 |
Operating income | 2,978 | 881 |
Other income, net | (48) | 740 |
Income before provision for income taxes | 2,930 | 1,621 |
Total property, plant and equipment | 61,961 |  | $ 64,061
United States |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 33,961 | 35,227 |
Total property, plant and equipment | 58,969 |  | 60,606
South Korea |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 18,528 | 14,584 |
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Total property, plant and equipment | 2,992 |  | $ 3,455
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 38,783 | 37,531 |
NSP Americas |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 38,667 | 41,872 |
Total contribution margin | 17,351 | 17,335 |
NSP Americas | General health |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 16,918 | 17,746 |
NSP Americas | Immune |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 4,760 | 5,544 |
NSP Americas | Cardiovascular |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 2,853 | 3,100 |
NSP Americas | Digestive |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 11,051 | 11,712 |
NSP Americas | Personal care |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,556 | 1,825 |
NSP Americas | Weight management |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,529 | 1,945 |
NSP Russia, Central and Eastern Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 11,358 | 9,551 |
Total contribution margin | 3,795 | 3,204 |
NSP Russia, Central and Eastern Europe | General health |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 4,599 | 4,131 |
NSP Russia, Central and Eastern Europe | Immune |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,335 | 1,029 |
NSP Russia, Central and Eastern Europe | Cardiovascular |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 903 | 695 |
NSP Russia, Central and Eastern Europe | Digestive |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 2,854 | 2,431 |
NSP Russia, Central and Eastern Europe | Personal care |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,414 | 960 |
NSP Russia, Central and Eastern Europe | Weight management |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 253 | 305 |
Synergy WorldWide |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 34,994 | 31,817 |
Total contribution margin | 10,731 | 9,508 |
Synergy WorldWide | General health |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 10,932 | 8,640 |
Synergy WorldWide | Immune |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 80 | 149 |
Synergy WorldWide | Cardiovascular |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 14,616 | 13,330 |
Synergy WorldWide | Digestive |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 3,929 | 3,825 |
Synergy WorldWide | Personal care |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,841 | 2,140 |
Synergy WorldWide | Weight management |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 3,596 | 3,733 |
NSP China |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 6,253 | 4,102 |
Total contribution margin | 4,953 | 3,220 |
NSP China | General health |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 342 | 343 |
NSP China | Immune |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 77 | 146 |
NSP China | Cardiovascular |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 750 | 561 |
NSP China | Digestive |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 1,567 | 2,456 |
NSP China | Personal care |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | 2,465 | 253 |
NSP China | Weight management |  |  |
Segment Reporting Information [Line Items] |  |  |
Total net sales | $ 1,052 | $ 343 |

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