GEOGRAPHIC AND SEGMENT INFORMATION - Geographic (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Sales	$ 10,292	$ 11,224	$ 22,785	$ 19,862
Domestic
Segment Reporting Information [Line Items]
Sales	7,947	7,383	15,495	12,949
International
Segment Reporting Information [Line Items]
Sales	$ 2,345	$ 3,841	$ 7,290	$ 6,913

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details