SEGMENT INFORMATION - Revenue by Geographic Location (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 32,594	$ 34,976	$ 66,708	$ 67,360
Percent of total revenue	100.00%	100.00%	100.00%	100.00%
Long-lived assets	$ 4,700		$ 4,700		$ 3,800
Inventories, net	15,838		15,838		14,726
Consolidated product sales
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	31,000	$ 33,000	62,900	$ 63,800
Consolidated pack sales and associate fees
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,400	1,800	3,500	3,100
Consolidated other
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	200	200	300	500
Americas
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 10,600	$ 9,200	$ 21,100	$ 19,500
Percent of total revenue	32.50%	26.30%	31.60%	28.90%
Asia/Pacific
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 19,300	$ 22,700	$ 40,400	$ 41,800
Percent of total revenue	59.20%	64.90%	60.60%	62.00%
EMEA
Revenue from External Customer [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 2,700	$ 3,100	$ 5,200	$ 6,100
Percent of total revenue	8.30%	8.80%	7.80%	9.10%
Reportable Geographical Components | Americas
Revenue from External Customer [Line Items]
Long-lived assets	$ 4,300		$ 4,300		3,200
Inventories, net	8,400		8,400		7,500
Reportable Geographical Components | Asia/Pacific
Revenue from External Customer [Line Items]
Long-lived assets	400		400		600
Inventories, net	5,400		5,400		5,400
Reportable Geographical Components | EMEA
Revenue from External Customer [Line Items]
Long-lived assets	0		0		0
Inventories, net	$ 2,000		$ 2,000		$ 1,800