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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 3,914,000 | $ 2,818,000
Stock-based compensation | 82,000 | 81,000
Reserves | 7,000 | 5,000
Intangible assets | 55,000 | 26,000
Severance costs and deferred rent | 44,000 | 130,000
Research and development tax credits | 258,000 | 206,000
Total deferred tax assets | 4,360,000 | 3,266,000
Depreciation | (37,000) | (33,000)
Total deferred tax liabilities | (37,000) | (33,000)
Net deferred tax assets | 4,323,000 | 3,233,000
Less: Valuation allowance | (4,323,000) | (3,233,000)
Deferred tax assets, net of allowance |  |

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