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Stock-Based Compensation - 2024 Stock Plans (Details) |  |  |  | 1 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2025 shares | Jun. 27, 2024 USD ($) shares | Jun. 26, 2024 USD ($) | Jun. 30, 2024 shares | May 31, 2024 D $ / shares shares | Sep. 30, 2025 shares | Dec. 31, 2024 shares
Stock-Based Compensation |  |  |  |  |  |  |
Common stock reserved for future issuance |  |  |  |  |  | 31,348,966 | 17,095,105
2024 POP |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Common stock reserved for future issuance |  |  |  |  | 1,880,680 |  |
2024 POP | Non-Statutory Option |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Number of Stock options granted to purchase shares |  |  |  |  | 1,880,680 |  |
Grants in period, exercise price | $ / shares |  |  |  |  | $ 10.19 |  |
Consecutive trading dates | D |  |  |  |  | 30 |  |
Maximum performance condition satisfaction period |  |  |  |  | 6 years |  |
Vesting period |  |  |  |  | 36 months |  |
2024 EIP |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Common stock reserved for future issuance |  | 7,800,000 |  |  |  |  |
Vesting period |  | 4 years |  |  |  |  |
Shares authorized to be added from another plan |  | 6,829,339 |  |  |  |  |
Increase in annual percentage |  | 5.00% |  |  |  |  |
Increased number of shares reserved under the plan | 2,720,366 |  |  |  |  |  |
Number of shares authorized to grant under the plan |  | 43,888,017 |  |  |  |  |
Share based compensation arrangement share based payment award, maximum term |  | 10 years |  |  |  |  |
Percentage of estimated fair market value of common stock (%) |  | 110.00% |  |  |  |  |
Award expiration period |  | 5 years |  |  |  |  |
2024 EIP | Maximum | Director | Executives |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Maximum grant date fair market value of all awards and all cash compensation paid | $ |  | $ 1,000,000 | $ 750,000 |  |  |  |
2024 ESPP |  |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |  |
Common stock reserved for future issuance |  |  |  | 650,000 |  |  |
Increase in annual percentage |  |  |  | 1.00% |  |  |
Increased number of shares reserved under the plan | 544,073 |  |  |  |  |  |
Annual increase in number of shares reserved and available for issuance |  |  |  | 1,950,000 |  |  |
Percentage of shares purchase rate from fair value on offering date that participants pay for shares. |  |  |  | 85.00% |  |  |
Issuance of common stock under the 2024 ESPP (in shares) |  |  |  |  |  | 184,633 |

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