COMMITMENTS AND CONTINGENCIES - Leases expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating lease, weighted average remaining lease term	2 years 9 months 18 days		2 years 9 months 18 days
Operating lease costs	$ 201	$ 40	$ 470	$ 132
Variable lease costs	53	9	173	30
Total lease costs	$ 254	$ 49	$ 643	$ 162
Minimum
Operating lease liability discount rates (in percent)	3.99%		3.99%
Maximum
Operating lease liability discount rates (in percent)	8.95%		8.95%