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FINANCIAL INSTRUMENTS - Schedule of Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Short-term restricted cash | $ 690 | $ 300
Long-term restricted cash | 1,532 | 2,422
Total cash, cash equivalents, and investments |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 389,509 | 631,197
Gross unrealized gains | 602 | 864
Gross unrealized losses | (180) | (645)
Fair Value | 389,931 | 631,416
Cash and cash equivalents: |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 55,370 | 179,958
Gross unrealized gains | 0 | 13
Gross unrealized losses | 0 | (60)
Fair Value | 55,370 | 179,911
Cash and money market funds |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 55,370 | 70,172
Gross unrealized gains | 0 | 0
Gross unrealized losses | 0 | 0
Fair Value | 55,370 | 70,172
Commercial paper |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost |  | 0
Gross unrealized gains |  | 0
Gross unrealized losses |  | 0
Fair Value |  | 0
U.S. government & agency securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 0 | 109,786
Gross unrealized gains | 0 | 13
Gross unrealized losses | 0 | (60)
Fair Value | 0 | 109,739
Investments: |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 334,139 | 451,239
Gross unrealized gains | 602 | 851
Gross unrealized losses | (180) | (585)
Fair Value | 334,561 | 451,505
Commercial paper |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 0 | 9,947
Gross unrealized gains | 0 | 0
Gross unrealized losses | 0 | 0
Fair Value | 0 | 9,947
Corporate debt securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 46,746 | 88,263
Gross unrealized gains | 184 | 373
Gross unrealized losses | (25) | (57)
Fair Value | 46,905 | 88,579
U.S. government & agency securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 287,393 | 353,029
Gross unrealized gains | 418 | 478
Gross unrealized losses | (155) | (528)
Fair Value | $ 287,656 | $ 352,979

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