SEGMENT INFORMATION - Revenue by Geographic Location (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 34,976	$ 42,504	$ 67,360	$ 80,823
Percent of total revenue	100.00%	100.00%	100.00%	100.00%
Long-lived assets	$ 4,100		$ 4,100		$ 4,200
Inventories, net	13,884		13,884		12,020
Consolidated product sales
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	33,000	$ 40,400	63,800	$ 76,300
Consolidated pack sales and associate fees
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,800	1,900	3,100	4,100
Consolidated other
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	200	200	500	400
Americas
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 9,200	$ 12,400	$ 19,500	$ 23,300
Percent of total revenue	26.30%	29.20%	28.90%	28.80%
Asia/Pacific
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 22,700	$ 26,100	$ 41,800	$ 49,700
Percent of total revenue	64.80%	61.40%	62.00%	61.50%
EMEA
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 3,100	$ 4,000	$ 6,100	$ 7,800
Percent of total revenue	8.90%	9.40%	9.10%	9.70%
Reportable Geographical Components | Americas
Revenue from External Customer [Line Items]
Long-lived assets	$ 3,900		$ 3,900		3,800
Inventories, net	6,200		6,200		5,700
Reportable Geographical Components | Asia/Pacific
Revenue from External Customer [Line Items]
Long-lived assets	200		200		400
Inventories, net	6,000		6,000		4,700
Reportable Geographical Components | EMEA
Revenue from External Customer [Line Items]
Long-lived assets	0		0		0
Inventories, net	$ 1,700		$ 1,700		$ 1,600