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MARKETABLE SECURITIES - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Marketable Debt Securities and Convertible Note |  |
Cost Basis |  | $ 771,505
Gross Unrealized Losses |  | 0
Gross Unrealized Gains |  | 4,827
Fair Value |  | 776,332
Marketable equity securities |  |
Cost Basis | $ 28,159 | 28,159
Gross Unrealized Losses | (5,507) | (7,385)
Gross Unrealized Gains | 0 | 0
Fair Value | 22,652 | 20,774
Cost Basis | 885,370 | 799,664
Gross Unrealized Losses | (7,032) | (7,385)
Gross Unrealized Gains | 0 | 4,827
Fair Value | 878,338 | 797,106
Marketable Debt Securities |  |
Marketable Debt Securities and Convertible Note |  |
Cost Basis | 857,211 |
Gross Unrealized Losses | (1,525) |
Gross Unrealized Gains | 0 |
Fair Value | 855,686 |
Non-current |  |
Cost Basis | 25,790 | 10,416
Gross Unrealized Losses | (885) | (175)
Gross Unrealized Gains | 0 | 0
Fair Value | $ 24,905 | $ 10,241

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