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SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Subsequent Event [Line Items]
Total revenue			$ 0	$ 18,168	$ 367	$ 229,414
Takeda Pharmaceuticals U.S.A., Inc. | License Agreement
Subsequent Event [Line Items]
Total revenue		$ 10,000			$ 1,100,000
Takeda Pharmaceuticals U.S.A., Inc. | License Agreement | Subsequent Event
Subsequent Event [Line Items]
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