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Provision for Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
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Income Tax Disclosure [Abstract] |  |
Reserves and accruals not currently deductible for tax purposes | $ 51,000 | $ 35,000
Amortizable assets | 72,000 |
Net operating loss carryforwards | 4,020,000 | 3,987,000
Deferred tax assets | 4,143,000 | 4,022,000
Property and equipment | (143,000) |
Net Deferred tax assets | 179,400 | 4,022,000
Valuation allowance | (4,000,000) | (4,022,000)
Deferred tax assets and liabilities |  |

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