Note 7 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	$ 8,407,165
Deferred Tax Assets, Gross, Total	$ 2,231,703
Valuation Allowance Percentage of Deferred Tax Assets	100.00%
Deferred Tax Assets, Valuation Allowance, Total	$ 106,560
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	34.00%
Decrease in Deferred Tax Assets	$ 1,067,000