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Income Taxes - Schedule of Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Deferred tax assets: |  |
Net operating loss carryforwards | $ 1,836 | $ 5,855
Net operating loss carryforwards - Section 382 limited | 6,195 |
Intangible assets | 5,530 | 5,866
Capitalization of research and experimentation expenses | 3,211 | 2,533
Stock-based compensation | 727 | 1,150
Fixed assets | 165 | 272
Other | 1,257 | 658
Total deferred tax assets | 18,921 | 16,334
Valuation allowance | (17,871) | (16,331)
Total deferred tax assets, net of valuation allowance | 1,050 | 3
Deferred tax liabilities: |  |
Section 481(a) adjustment | (670) |
Other | (380) | (3)
Total deferred tax liabilities | $ (1,050) | $ (3)

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