SEGMENT INFORMATION (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) region segment country	Dec. 31, 2016 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment	1
Number of reporting segments | segment	1
Number of countries in which entity network marketing and distribution channels operates | country	25
Minimum percentage of revenue considered for accounted of major customer	10.00%
Number of countries in which company operates facilities | country	14
Number of countries in which company sells products | country	26
Number of regions in which company sells products | region	3
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	$ 176,700	$ 180,300
Percent of total revenue	100.00%	100.00%
Long-lived assets by country of domicile [Abstract]
Long-lived assets	$ 4,314	$ 4,623
Inventory, by Country [Abstract]
Inventories, net	9,385	11,961
Consolidated product sales
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	157,900	148,600
Consolidated pack sales and associate fees(a)
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	14,200	26,700
Consolidated other, including freight
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	4,600	5,000
Reportable Geographical Components | Americas
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	$ 64,200	$ 70,200
Percent of total revenue	36.30%	38.90%
Long-lived assets by country of domicile [Abstract]
Long-lived assets	$ 2,900	$ 3,100
Inventory, by Country [Abstract]
Inventories, net	3,500	4,800
Reportable Geographical Components | Asia/Pacific
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	$ 98,800	$ 96,200
Percent of total revenue	55.90%	53.40%
Long-lived assets by country of domicile [Abstract]
Long-lived assets	$ 1,300	$ 1,400
Inventory, by Country [Abstract]
Inventories, net	4,500	4,200
Reportable Geographical Components | EMEA
Revenue from External Customer [Line Items]
Consolidated net sales shipped to customers	$ 13,700	$ 13,900
Percent of total revenue	7.80%	7.70%
Long-lived assets by country of domicile [Abstract]
Long-lived assets	$ 100	$ 100
Inventory, by Country [Abstract]
Inventories, net	$ 1,400	$ 3,000