INCOME TAXES - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Jul. 31, 2023
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 0	$ 0
Pre-tax loss	14,230,000	$ 16,795,000
Increases during the period	0
Unrecognized tax benefits	8,844,000		$ 8,844,000
Unrecognized tax benefits would impact effective tax rate	600,000
Australia R&D tax incentive	$ 1,110,000		$ 1,122,000	$ 1,100,000