Note 4 - Income Taxes - Income Tax Provision (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current
State	$ 1,349	$ 57,612
Federal	31	135,000
	1,380	192,612
Deferred
State	4,397	(6,211)
Federal	29,544	(19,667)
	33,941	(25,878)
Income tax expense	$ 35,321	$ 166,734

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

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