SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Change In Contract With Customer, Liability [Heading Roll Forward]
Beginning balance	$ 11,590	$ 11,529
Deferred revenue recorded	17,192	25,579
Less deferred revenue recognized as revenue	(20,105)	(25,518)
Ending balance	$ 8,677	$ 11,590