MARKETABLE SECURITIES - Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 191,170	$ 248,135
Gross Unrealized Gains	2,045	1,023
Gross Unrealized Losses	(1)	(135)
Estimated Fair Market Value	193,214	249,023
Investments due in 3 months or less:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,921	10,972
Gross Unrealized Gains	1	4
Gross Unrealized Losses	0	(3)
Estimated Fair Market Value	2,922	10,973
Investments due in 4-12 months:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	32,449	87,346
Gross Unrealized Gains	207	159
Gross Unrealized Losses	0	(19)
Estimated Fair Market Value	32,656	87,486
Investments due in 12 months or greater:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	155,800	149,817
Gross Unrealized Gains	1,837	860
Gross Unrealized Losses	(1)	(113)
Estimated Fair Market Value	157,636	150,564
Commercial paper | Investments due in 4-12 months:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,481
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Estimated Fair Market Value	1,481
Corporate securities | Investments due in 3 months or less:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,921	10,972
Gross Unrealized Gains	1	4
Gross Unrealized Losses	0	(3)
Estimated Fair Market Value	2,922	10,973
Corporate securities | Investments due in 4-12 months:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	30,968	87,346
Gross Unrealized Gains	207	159
Gross Unrealized Losses	0	(19)
Estimated Fair Market Value	31,175	87,486
Corporate securities | Investments due in 12 months or greater:
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	155,800	149,817
Gross Unrealized Gains	1,837	860
Gross Unrealized Losses	(1)	(113)
Estimated Fair Market Value	$ 157,636	$ 150,564