GEOGRAPHIC AND REVENUE DISAGGREGATION - Schedule of Property and Equipment, Net by Geographic Territory (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 2,609	$ 3,478
Property and Equipment | Geographic Concentration
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	2,609	3,478
Property and Equipment | Geographic Concentration | Domestic
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	2,333	3,120
Property and Equipment | Geographic Concentration | Foreign
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 276	$ 358