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SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 61,062,000 | $ 50,802,000
General business credit carryforwards | 4,398,000 | 3,939,000
State credits | 2,857,000 | 2,934,000
Property, equipment and goodwill | 8,000 | (28,000)
Stock options | 9,551,000 | 7,960,000
Deferred revenue | 62,000 | 62,000
Intangible assets | 312,000 | 1,625,000
Other | 70,000 | 28,000
Gross deferred tax assets | 78,320,000 | 67,322,000
Valuation allowance | (78,320,000) | (67,322,000)
Net deferred taxes |  |

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