SIGNIFICANT ACCOUNTING POLICIES - Convertible notes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Significant Accounting Policies [Line Items]
Financial expense	$ 390	$ 649
Convertible notes	20,420		$ 20,251
Additional paid in capital			415,045
Accumulated deficit			381,549
Balances without Adoption of ASU 2020-06
Significant Accounting Policies [Line Items]
Financial expense	444
Convertible notes	20,313
Additional paid in capital	416,026
Accumulated deficit	386,206
ASU 2020-06 | Cumulative Effect, Period of Adoption, Adjusted Balance
Significant Accounting Policies [Line Items]
Financial expense	382
Convertible notes	20,420		20,420
Additional paid in capital	415,633		414,652
Accumulated deficit	385,920		381,325
ASU 2020-06 | Effect of Change
Significant Accounting Policies [Line Items]
Financial expense	(62)
Convertible notes	(107)		169
Additional paid in capital	393		(393)
Accumulated deficit	$ (286)		$ 224