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v3.25.2

Stock-Based Compensation - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Common stock reserved for issuance | 61,769,393 | 33,728,438 | 75,514,616
Stock based compensation expense |  | $ 0 | $ 0
2025 Employee Stock Purchase Plan |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Common stock reserved for issuance | 3,047,669 |  |
Purchase price percentage of common stock | 85.00% |  |
2025 Incentive Plan |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Awards granted | 0 |  |
Common stock reserved for issuance | 25,397,242 |  |
Incentive Stock Options |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Minimum Threshold Limit Of Percentage Of Owning Stock With Voting Power On Grant Date | 10.00% |  |
Minimum Threshold Limit Of Shares Fair Value On Grant Date | 110.00% |  |
Service-based Options |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Vesting period | 4 years |  |
Stock Options |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Uunrecognized compensation cost | $ 19,000,000 |  |
Unrecognized compensation cost, weighted average period | 2 years 3 months 18 days |  |
RSUs |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Unrecognized compensation cost, weighted average period | 9 months 18 days |  |
RSUs unrecognized compensation cost | $ 1,000,000 |  |
Common stock shares subject to release of vested restricted stock units | 2,464,171 |  |
Stock based compensation expense | $ 3,900,000 |  |

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