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Income Taxes - Deferred Tax Assets - (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Accruals and reserves | $ 501 | $ 483
Deferred rent credit | 163 | 175
Depreciation and amortization | 24 | 7
Total deferred tax assets | 688 | 665
Deferred tax liabilities: |  |
Accruals and reserves | (67) | (9)
Depreciation and amortization | (2,212) | (2,010)
Total deferred tax liabilities | (2,279) | (2,019)
Net deferred tax (liabilities) asset | $ (1,591) | $ (1,354)

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