ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Contracted research services	$ 4,186	$ 4,713
Payroll and related expenses	1,826	4,648
Professional and consulting fees	$ 881	$ 1,182
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued expenses and other current liabilities	Total accrued expenses and other current liabilities
Current portion of operating lease liability	$ 2,908	$ 2,841
Total accrued expenses and other current liabilities	$ 9,801	$ 13,384