SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Going Concern (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Accounting Policies [Abstract]
Cash and cash equivalents	$ 46,763						$ 46,763		$ 83,106
Net loss	(15,500)	$ (13,947)	$ (16,604)	$ (17,627)	$ (5,213)	$ (12,720)	(46,051)	$ (35,560)
Accumulated deficit	$ (319,654)						$ (319,654)		$ (273,603)