INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Income tax benefit	$ 0	$ 0
Increase in valuation allowance	23,265,000
Unrecognized tax benefits	0	0
Accrued interest and penalties related to uncertain tax positions	0	$ 0
Undistributed earnings of foreign subsidiaries	0
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	275,423,000
Federal | Tax Year 2036
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	2,556,000
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	181,733,000
Research and development | Federal
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	$ 9,804,000