Note 9 - Income Taxes - Components of Income Taxes (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Federal				$ 48,330
State			7,303	3,500
Total current provision			7,303	51,830
Federal			(698,000)	56,888
State
Total deferred (benefit) provision			(698,000)	56,888
Income tax expense (benefit) provision	$ (234,697)	$ (139,052)	$ (690,697)	$ 108,718

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

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