Note 4 - Income Tax Provision (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Income Tax Expense (Benefit), Total	$ 0	$ 0
Deferred Tax Assets, Valuation Allowance, Percentage	100.00%	100.00%
Operating Loss Carryforwards, Total	$ 13,178,265		$ 12,938,533