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Income Taxes - Effective Income Tax Rate Reconciliation (Details) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |
Tax at federal statutory rate | 21.00% | 21.00%
State taxes, net of federal benefit | 6.40% | 4.50%
Research and development tax credit | 5.10% | 1.80%
Stock-based compensation | 5.50% | (0.80%)
Nondeductible interest expense | (2.00%) | (0.50%)
FIN 48 reserve | (1.20%) | (0.30%)
Change in valuation allowance | (21.80%) | (23.30%)
Federal net operating loss expiration | (10.20%) | 0.00%
Other | (2.80%) | (2.40%)
Total | 0.00% | 0.00%

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