INVESTMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Debt Securities, Available-for-sale (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 552,688	$ 714,058
Gross Unrealized Gains	276	557
Gross Unrealized Losses	(206)	(567)
Fair Value	552,758	714,048
Money market funds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	106,725	96,058
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	106,725	96,058
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	214,503	286,039
Gross Unrealized Gains	110	196
Gross Unrealized Losses	(149)	(320)
Fair Value	214,464	285,915
U.S. corporate paper and bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	231,460	326,966
Gross Unrealized Gains	166	361
Gross Unrealized Losses	(57)	(247)
Fair Value	$ 231,569	327,080
International corporate bond holdings
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		4,995
Gross Unrealized Gains		0
Gross Unrealized Losses		0
Fair Value		$ 4,995

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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