Note 5 - Income Tax Provision (Details Textual) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Income Tax Expense (Benefit), Total	$ 0	$ 0
Deferred Tax Assets, Valuation Allowance, Percentage	100.00%	100.00%
Operating Loss Carryforwards, Total	$ 12,053,644		$ 11,886,891