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Income Taxes - Deferred Tax Assets - (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Accruals and reserves | $ 483 | $ 383
Deferred rent credit | 175 | 139
Depreciation and amortization | 7 |
Total deferred tax assets | 665 | 522
Deferred tax liabilities: |  |
Accruals and reserves | (9) |
Depreciation and amortization | (2,010) | (266)
Total deferred tax liabilities | (2,019) | (266)
Net deferred tax (liabilities) asset | $ (1,354) |
Net deferred tax (liabilities) asset |  | $ 256

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