GEOGRAPHIC AND REVENUE DISAGGREGATION - Long-lived Assets by Geographic Territory (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 3,216	$ 3,478
Property and equipment | Geographic concentration
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	3,216	3,478
Property and equipment | Geographic concentration | Domestic
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	2,872	3,120
Property and equipment | Geographic concentration | Foreign
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 344	$ 358