Note 2 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current:
Federal
State	11,000	7,000
	11,000	7,000
Deferred - Federal	(183,000)	39,000
	$ (172,000)	$ 46,000

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

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

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

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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