Note 8 - Income Taxes - Net Deferred Tax Assets (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Net operating loss carryforwards	$ 6,586,000	$ 6,545,000
Valuation allowance	(6,586,000)	(6,545,000)
Net deferred tax assets	$ 0	$ 0

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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-Name Accounting Standards Codification
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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