SUMMARY OF SIGNIFICANT ACCOUNTING AND BUSINESS POLICIES - Variable Interest Entity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Risks and Uncertainties [Abstract]
Net loss attributable to noncontrolling interest	$ (53)	$ (745)	$ (348)
Variable Interest Entity, Primary Beneficiary
Risks and Uncertainties [Abstract]
Ownership percentage in VIE	47.50%
Net loss attributable to noncontrolling interest	$ (200)	$ (900)	$ (600)