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v3.22.4

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Federal and state net operating loss carryforward | $ 479,134 | $ 845,731
Foreign net operating loss carryforward | 5,752 | 25,625
Research tax credits | 45,560 | 44,618
Lease liability | 27,625 | 52,852
Deferred revenue | 195,049 | 20,262
Inventory reserve | 213,076 | 0
Non-cash stock-based compensation | 27,599 | 24,698
Original discount interest | 0 | 1,729
Capitalized research costs | 49,309 | 0
Other | 13,695 | 11,801
Gross deferred tax assets | 1,056,799 | 1,027,316
Valuation allowance | (1,020,123) | (1,015,333)
Total deferred tax assets | 36,676 | 11,983
Deferred tax liabilities: |  |
ROU assets | (23,330) | (10,071)
Fixed assets | (11,587) | 0
Intangibles | (1,055) | (1,034)
Other | (704) | (878)
Total deferred tax liabilities | (36,676) | (11,983)
Net deferred tax assets (liabilities) | $ 0 | $ 0

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