FAIR VALUE MEASUREMENTS - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Marketable securities
Total fair value	$ 78,323	$ 116,584
Debt, long-term
Embedded derivatives liability	480	1,430
Total fair value	480	1,430
Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Total fair value	52,794	53,708
Debt, long-term
Embedded derivatives liability	0	0
Total fair value	0	0
Significant Other Observable Inputs (Level 2)
Marketable securities
Total fair value	25,529	62,876
Debt, long-term
Embedded derivatives liability	0	0
Total fair value	0	0
Significant Unobservable Inputs (Level 3)
Marketable securities
Total fair value	0	0
Debt, long-term
Embedded derivatives liability	480	1,430
Total fair value	480	1,430
Corporate debt securities
Marketable securities
Marketable securities	16,642	62,876
Corporate debt securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities	0	0
Corporate debt securities \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities	16,642	62,876
Corporate debt securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0	0
Government and agency - U.S.
Marketable securities
Marketable securities	8,887
Government and agency - U.S. \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities	0
Government and agency - U.S. \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities	8,887
Government and agency - U.S. \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0
Money market securities
Cash and cash equivalents
Money market securities	52,794	53,708
Money market securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents
Money market securities	52,794	53,708
Money market securities \| Significant Other Observable Inputs (Level 2)
Cash and cash equivalents
Money market securities	0	0
Money market securities \| Significant Unobservable Inputs (Level 3)
Cash and cash equivalents
Money market securities	$ 0	$ 0

Fair value portion of asset recognized for present right to economic benefit.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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