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Income Taxes - Components of Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Net operating losses | $ 85,574 | $ 52,330
Fixed assets | 1,700 | 528
Accruals & reserves | 4,131 | 2,786
Credits | 2,865 | 1,222
Section 59(e) Capitalized expenses | 2,984 | 3,381
Accrued manufacturing expenses | 1,006 | 3,374
Lease Liability | 6,674 |
Total | 104,934 | 63,621
Deferred tax liabilities: |  |
ROU asset | (8,349) |
Total deferred tax liabilities | (8,349) |
Net deferred tax asset | 96,585 | 63,621
Valuation allowance | $ (96,585) | $ (63,621)

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