Note 9 - Income Taxes - Components of Income Taxes (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Federal
State			7,303
Total current provision			7,303
Federal			(699,000)	(315,922)
State
Total deferred (benefit) provision			(699,000)	(315,922)
Income tax expense (benefit) provision	$ (1,000)	$ (424,640)	$ (691,697)	$ (315,922)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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