FAIR VALUE MEASUREMENTS - Summary of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Marketable securities
Total fair value	$ 258,543	$ 305,396
Debt, long-term
Embedded derivatives liability	1,520	2,560
Total fair value	1,520	2,560
Corporate debt securities
Marketable securities
Marketable securities	198,674	201,635
Government and agency - U.S.
Marketable securities
Marketable securities	27,037	37,554
Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Total fair value	32,832	66,207
Debt, long-term
Embedded derivatives liability	0	0
Total fair value	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Corporate debt securities
Marketable securities
Marketable securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Government and agency - U.S.
Marketable securities
Marketable securities	0	0
Significant Other Observable Inputs (Level 2)
Marketable securities
Total fair value	225,711	239,189
Debt, long-term
Embedded derivatives liability	0	0
Total fair value	0	0
Significant Other Observable Inputs (Level 2) \| Corporate debt securities
Marketable securities
Marketable securities	198,674	201,635
Significant Other Observable Inputs (Level 2) \| Government and agency - U.S.
Marketable securities
Marketable securities	27,037	37,554
Significant Unobservable Inputs (Level 3)
Marketable securities
Total fair value	0	0
Debt, long-term
Embedded derivatives liability	1,520	2,560
Total fair value	1,520	2,560
Significant Unobservable Inputs (Level 3) \| Corporate debt securities
Marketable securities
Marketable securities	0	0
Significant Unobservable Inputs (Level 3) \| Government and agency - U.S.
Marketable securities
Marketable securities	0	0
Money market securities
Cash and cash equivalents
Cash and cash equivalents	32,832	66,207
Money market securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents
Cash and cash equivalents	32,832	66,207
Money market securities \| Significant Other Observable Inputs (Level 2)
Cash and cash equivalents
Cash and cash equivalents	0	0
Money market securities \| Significant Unobservable Inputs (Level 3)
Cash and cash equivalents
Cash and cash equivalents	$ 0	$ 0

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

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Fair value of financial and nonfinancial obligations.

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