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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 20,768 | $ 19,830
Stock-based compensation | 1,344 | 742
Intangible Assets | 2,743 | 2,923
Foreign net operating loss carryforwards | 71,398 | 47,179
Unrealized gain or loss | 1,784 | 1,686
Other, net | 1,014 | 693
Total deferred tax assets | 99,051 | 73,053
Deferred tax liabilities: |  |
Total deferred tax liability | 0 | 0
Net deferred tax assets | 99,051 | 73,053
Less valuation allowance | (99,051) | (73,053)
Net deferred tax assets, valuation allowance total | $ 0 | $ 0

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