COMMITMENTS AND CONTINGENCIES - Leases expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating lease, weighted average remaining lease term	2 years 7 months 6 days
Operating lease costs	$ 701	$ 240
Variable lease costs	236	48
Total lease costs	$ 937	$ 288
Minimum
Operating lease liability discount rates (in percent)	3.99%
Maximum
Operating lease liability discount rates (in percent)	8.95%