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Income Taxes - Significant Components of Company's Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |
Tax computed at the federal statutory rate | $ (8,128) | $ (5,941)
State tax, net of federal tax benefit | (518) | (233)
Permanent items | 32,369 | 62
Stock based compensation | 553 | 325
Research and development credits | (319) | (366)
Return to provision and true ups | 0 | 0
Other | (1) | 72
Valuation allowance increase (decrease) | (23,956) | 6,081
Provision for income taxes | $ 0 | $ 0
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Tax computed at the federal statutory rate | 21.00% | 21.00%
State tax, net of federal tax benefit | 1.00% | 1.00%
Permanent items | (84.00%) | 0.00%
Stock based compensation | (1.00%) | (1.00%)
Research and development credits | 1.00% | 1.00%
Return to provision and true ups | 0.00% | 0.00%
Other | 0.00% | 0.00%
Valuation allowance increase (decrease) | 62.00% | (22.00%)
Provision for income taxes | 0.00% | 0.00%

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