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Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Company's Effective Income Tax Rate (Details) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |
Expected income tax benefit at the federal statutory rate | 21.00% | 21.00%
State and local taxes, net of federal benefit | 7.70% | 7.60%
Research and development credit, net | 5.30% | 6.40%
Non-deductible items and other | (1.10%) | (0.50%)
Change in state and local tax rate | 0.00% | (0.70%)
Change in valuation allowance | (32.90%) | (33.80%)
Total | 0.00% | 0.00%

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