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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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