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RELATED PARTIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transactions
Research and development expense	$ 12,217	$ 15,935
Due to related parties	83,940		$ 71,979
LaunchLabs Agreement | Subsidiary whose founder and executive chairman of parent is a member of the Company's board of directors | Alexandria LaunchLabs
Related Party Transactions
Research and development expense	33	$ 23
Due to related parties	$ 0		$ 8

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