INVESTMENTS - Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 205,487	$ 329,866
Gross Unrealized Gains	101	472
Gross Unrealized Losses	(110)	(7)
Fair Value	205,478	330,331
U.S. treasury securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	85,645	131,832
Gross Unrealized Gains	53	205
Gross Unrealized Losses	(64)	(1)
Fair Value	85,634	132,036
Commercial paper
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost		14,308
Gross Unrealized Gains		2
Gross Unrealized Losses		0
Fair Value		14,310
Corporate notes and obligations
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	119,842	183,726
Gross Unrealized Gains	48	265
Gross Unrealized Losses	(46)	(6)
Fair Value	$ 119,844	$ 183,985