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Note 10 - Income Tax Benefit - Components of Income Tax (Provision) Benefit (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Federal	$ 1,873,248	$ 1,851,821
State	683,290	392,695
Total	2,556,538	2,244,516
Federal	29,152	337,841
State	10,634	71,642
Total	39,786	409,483
Total Income Tax Benefit Before Valuation Allowance and Change in Tax Laws	2,596,324	2,653,999
Change in tax laws		(837,223)
Valuation allowance	(2,596,324)	(1,816,776)
Total Income Tax Benefit
Net operating loss carryforward	5,967,884	3,371,560
Less valuation allowance	(5,967,884)	(3,371,560)
Total Deferred Tax Assets

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Represents the total income tax benefit before valuation allowance.

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