FAIR VALUE MEASUREMENT - Schedule of Reconciliation of the Beginning and Ending Balances for Level 3 Warrant Liability (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Interest paid during the period	$ (2,144)	$ (347)
Warrant Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	290	67
Changes in fair value	(3)	(66)
Balance at end of the period	287	1
Convertible debt
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	104,613	0
Issuance of convertible loan	0	25,944
Changes in fair value	91,005	(1,174)
Balance at end of the period	$ 193,474	$ 24,423