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Summary of Significant Accounting Policies - Preferred Stock Tranche Liability, At Fair Value (Details) - USD ($) $ / shares in Units, $ in Millions | May 13, 2025 | Jul. 31, 2024 | Feb. 22, 2024 | Dec. 31, 2025 | Jun. 07, 2023
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Class of Warrant or Right [Line Items] |  |  |  |  |
Number of securities called by warrants or rights (in shares) |  |  |  |  | 19,892,387
Allianz Strategic Investments S.à.r.l. (“Allianz”) | Series A Preferred Stock | Allianz Investment Agreement |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Preferred stock, dividend rate, per-dollar amount (in dollars per share) | $ 1,000 | $ 1,000 |  |  |
Allianz Strategic Investments S.à.r.l. (“Allianz”) | Allianz Tranche Right | Series A Preferred Stock | Allianz Investment Agreement |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Number of securities called by warrants or rights (in shares) | 18,471 |  | 50,000 | 1,523,289 |
Value of securities called by warrant or right |  |  | $ 50 |  |
Preferred stock, dividend rate, per-dollar amount (in dollars per share) |  |  | $ 1,000 |  |

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