CONVERTIBLE NOTES FINANCINGS, Convertible Notes (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended
	Jan. 11, 2024	Dec. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Gross Convertible Notes [Roll Forward]
Gross convertible notes at issuance	$ 1,405		$ 1,405	$ 0
Paid-in-kind interest added to principal			177	0
Debt Discount and Debt Issuance Costs [Roll Forward]
Payments of Debt Issuance Costs	(66)
Amortization of debt discount and debt issuance costs			445	0
Convertible Notes [Roll Forward]
Beginning balance			6,773
Ending balance		$ 6,773	8,014
Convertible Note Financing [Abstract]
Interest expense			407	0
Amortization of the debt discount and debt issuance costs			445	$ 0
Accrued expenses		1,893	1,868
Convertible Notes [Member]
Gross Convertible Notes [Roll Forward]
Beginning balance			16,616
Gross convertible notes at issuance	650
Paid-in-kind interest added to principal			177
Ending balance		16,616	18,198
Debt Discount and Debt Issuance Costs [Roll Forward]
Beginning balance			(9,843)
Payments of Debt Issuance Costs	$ (31)
Amortization of debt discount and debt issuance costs			445
Ending balance		(9,843)	(10,184)
Convertible Notes [Roll Forward]
Beginning balance			6,773
Ending balance		$ 6,773	8,014
Convertible Note Financing [Abstract]
Interest expense			800
Amortization of the debt discount and debt issuance costs			445
Accrued expenses			400
December 2023 Convertible Notes [Member]
Gross Convertible Notes [Roll Forward]
Gross convertible notes at issuance			1,405
Debt Discount and Debt Issuance Costs [Roll Forward]
Payments of Debt Issuance Costs			(786)
Convertible Notes [Roll Forward]
Net convertible notes at issuance			$ 619