DEVELOPMENT DERIVATIVE LIABILITY - Development Derivative Liability Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other (expense) income, net	Other (expense) income, net
Derivative
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Development derivative liability beginning balance	$ 83,618	$ 25,585
Amount received under the Funding Agreement	31,000	19,600
Loss recorded from remeasurement	94,659	38,433
Development derivative liability as of ending balance	$ 209,277	$ 83,618