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BUSINESS COMBINATION - Narrative (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 18 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 20, 2026 USD ($) asset $ / shares | Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($) | Jun. 30, 2026 USD ($)
Business Combination [Line Items] |  |  |  |  |  |  |
Amortization expense |  | $ 3,700 | $ 40 | $ 6,700 | $ 100 |  |
Quantum Circuits, Inc. |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Acquisition related cost |  |  |  |  | 9,300 | $ 2,900 | $ 12,200
Fair value of consideration transferred | $ 538,508 |  |  |  |  |  |
Share price (in usd per share) | $ / shares | $ 27.04 |  |  |  |  |  |
Number of finite-lived intangible assets | asset | 2 |  |  |  |  |  |
Amortization expense |  |  |  | $ 700 | $ 7,300 |  |
Quantum Circuits, Inc. | Developed technology |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Useful life | 15 years |  |  |  |  |  |
Quantum Circuits, Inc. | Trademarks |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Useful life | 2 years |  |  |  |  |  |

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