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Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 111,709 | $ 105,509
Accruals, reserve and other | 2,053 | 2,272
Tax credit carryforwards | 21,439 | 16,838
Stock-based compensation | 10,705 | 9,741
Property and equipment | 279 | 0
Intangibles | 1,562 | 1,613
Lease obligation | 26,241 | 24,224
Capital losses | 9,850 | 9,850
Capitalized costs | 23,697 | 0
Total deferred tax assets before valuation allowance | 207,535 | 170,047
Valuation allowance | (188,141) | (148,440)
Total deferred tax assets | 19,394 | 21,607
Deferred tax liabilities: |  |
Right-of-use assets | (19,394) | (20,227)
Property and equipment | 0 | (1,380)
Total deferred tax liabilities | (19,394) | (21,607)
Net deferred tax assets | $ 0 | $ 0

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