LEASES - Summary of Lease, Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Finance lease
Interest lease cost	$ 17	$ 0
Finance lease expense	17	0
Operating leases
Operating lease cost	133	154
Less: sublease income	(5)	(43)
Operating lease expense	128	111
Short-term lease rent expense	15	13
Total rent expense	$ 160	$ 124