FAIR VALUE MEASUREMENTS - Summary of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Marketable securities
Total fair value	$ 296,085	$ 305,396
Debt, long-term
Fair value of bifurcated embedded derivatives	2,610	2,560
Total fair value	2,610	2,560
Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Total fair value	46,395	66,207
Debt, long-term
Fair value of bifurcated embedded derivatives	0	0
Total fair value	0	0
Significant Other Observable Inputs (Level 2)
Marketable securities
Total fair value	249,690	239,189
Debt, long-term
Fair value of bifurcated embedded derivatives	0	0
Total fair value	0	0
Significant Unobservable Inputs (Level 3)
Marketable securities
Total fair value	0	0
Debt, long-term
Fair value of bifurcated embedded derivatives	2,610	2,560
Total fair value	2,610	2,560
Corporate debt securities
Marketable securities
Marketable securities	210,906	201,635
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	210,906	201,635
Corporate debt securities \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0	0
Government and agency - U.S.
Marketable securities
Marketable securities	38,784	37,554
Government and agency - U.S. \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Marketable securities
Marketable securities	0	0
Government and agency - U.S. \| Significant Other Observable Inputs (Level 2)
Marketable securities
Marketable securities	38,784	37,554
Government and agency - U.S. \| Significant Unobservable Inputs (Level 3)
Marketable securities
Marketable securities	0	0
Money market securities
Cash and cash equivalents
Cash and cash equivalents	46,395	66,207
Money market securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Cash and cash equivalents
Cash and cash equivalents	46,395	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 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
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)
-Publisher FASB
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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
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-Section 50
-Paragraph 2
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-Publisher FASB
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Fair value of financial and nonfinancial obligations.

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