INCOME TAX - Schedule of Income (Loss) Before Income Tax Taxes and Current Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income (loss) before income taxes:
Total loss before taxes	$ (28,452)	$ (23,193)
Current taxes:
Federal	(123)	0
State	2	13
Foreign	121	0
Total current taxes	0	13
Domestic
Income (loss) before income taxes:
Total loss before taxes	(28,459)	(23,472)
Foreign
Income (loss) before income taxes:
Total loss before taxes	$ 7	$ 279