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Income Taxes - Schedule of Tax Effects of Temporary Differences and Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Deferred tax assets: |  |
Net operating loss carryforwards | $ 69,105 | $ 60,753
Deferred compensation | 8,669 | 5,547
Capitalized research and development expenses | 6,085 | 4,566
Research and development credits | 3,361 | 2,357
Deferred Tax Assets, Provision for Bad Debt | 180 | 310
Fixed assets | 168 | 137
Disallowed interest expense carryover | 0 | 830
Operating lease liability | 263 | 388
Other | 79 | 148
Gross deferred tax assets | 87,910 | 75,036
Less: Valuation allowance | (87,666) | (74,655)
Deferred tax assets, net of valuation allowance | 244 | 381
Operating lease right-of-use assets | (244) | (381)
Deferred tax liabilities: | (244) | (381)
Deferred Tax Liabilities, Net, Total | $ 0 | $ 0

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