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Income Taxes (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Net operating loss carry-forward	$ 68,951,000
Net operating loss carry-forward with expiration	$ 66,956,000
Net operating loss carry-forward expiration description	expire in varying amounts from 2021 through 2037.
Net operating loss carry-forward indefinitely	$ 6,822,000	$ 6,822,000	$ 6,822,000
Income tax percentage	80.00%
Research and other credit carry-forwards	$ 952,000
Research and other credit carry-forwards expiration dates	Dec. 31, 2039

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Net operating loss carry-forward indefinitely.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Name Accounting Standards Codification
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Expiration date of the tax credit carryforward, in CCYY-MM-DD format.

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