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License Agreement - Narrative (Details) - XCOM Labs, Inc. shares in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 29, 2023 USD ($) trading_day shares | Dec. 31, 2023 USD ($)
Business Acquisition [Line Items] |  |
Business combination, equity interest issued (in shares) | shares | 60.6 |
Consideration transferred, equity interests issued | $ 68,700,000 |
Threshold trading days | trading_day | 20 |
Business combination, equity interest issued, amount | $ 70,400,000 |
Business combination, consideration transferred | 58,500,000 |
Business combination, SSA, prepaid asset | $ 11,900,000 |
Business combination, SSA, service period | 9 months |
Liabilities assumed | $ 0 |
Business combination, acquisition related costs |  | $ 2,900,000
Common Stock, Restricted |  |
Business Acquisition [Line Items] |  |
Business combination, equity interest issued (in shares) | shares | 18.8 |
Business combination, equity interest issued, amount | $ 19,000,000 |
Common Stock |  |
Business Acquisition [Line Items] |  |
Business combination, equity interest issued (in shares) | shares | 41.8 |
Business combination, equity interest issued, amount | $ 51,400,000 |

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