FAIR VALUE MEASUREMENTS - Summary of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Marketable securities
Total fair value	$ 305,396	$ 192,441
Debt, long-term
Embedded derivative liabilities	2,560
Total fair value	2,560
Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Total fair value	66,207	129,100
Debt, long-term
Embedded derivative liabilities	0
Total fair value	0
Significant Other Observable Inputs (Level 2)
Marketable securities
Total fair value	239,189	63,341
Debt, long-term
Embedded derivative liabilities	0
Total fair value	0
Significant Unobservable Inputs (Level 3)
Marketable securities
Total fair value	0	0
Debt, long-term
Embedded derivative liabilities	2,560
Total fair value	2,560
Corporate debt securities
Marketable securities
Marketable securities	201,635	45,762
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	201,635	45,762
Corporate debt securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0	0
Asset-backed securities
Marketable securities
Marketable securities		2,904
Asset-backed securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities		0
Asset-backed securities \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities		2,904
Asset-backed securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities		0
U.S. treasury securities
Marketable securities
Marketable securities	37,554
U.S. treasury securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities	0
U.S. treasury securities \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities	37,554
U.S. treasury securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0
Government and agency - U.S. securities
Marketable securities
Marketable securities		14,675
Government and agency - U.S. securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities		0
Government and agency - U.S. securities \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities		14,675
Government and agency - U.S. securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities		0
Money market securities
Cash and cash equivalents
Cash and cash equivalents	66,207	129,100
Money market securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents
Cash and cash equivalents	66,207	129,100
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 probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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-Publisher FASB
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Fair value of financial and nonfinancial obligations.

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