MERGER AND OTHER COSTS - Schedule of Merger and Other Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Business Combinations [Abstract]
Investor fee paid in common stock (Note 11)	$ 17,827
Advisor fee paid in warrants (Note 11)	8,779
Professional and other fees	(1,936)
Total Merger related costs	28,542
Public company filing related costs	3,730
Total Merger and other costs	$ 32,272	$ 0