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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 50,316 | $ 43,804
Tax credit carryforwards | 7,169 | 5,579
Accruals and reserves | 1,900 | 1,638
Depreciation | 183 | 0
Intangible assets | 4,394 | 4,952
Capitalized research costs | 2,838 | 0
Other | 2,035 | 1,057
Gross deferred tax assets | 68,835 | 57,030
Less: valuation allowance | (68,427) | (56,551)
Deferred tax assets | 408 | 479
Deferred tax liabilities: |  |
Depreciation | 0 | (43)
Goodwill | (502) | (473)
Net deferred tax liabilities | $ (94) | $ (37)

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