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Note 9 - Income Taxes - Reconciliation of Income Tax Provision (Benefit) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Computed expected federal income tax	$ 79,000	$ (1,844,000)
State income taxes, net of federal benefit	69,000	(199,000)
Non-deductible expenses	28,000	6,000
Return to Provision True-up	19,000	22,000
Uncertain Tax Positions	14,000	16,000
Capital loss carryforward expiration	0	246,000
Change in valuation allowance	19,000	(243,000)
Other deferred tax adjustments	41,000	259,000
Income Tax Expense (Benefit), Total	$ 269,000	$ (1,737,000)

X

- Definition

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to capital loss carryforwards.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to return to provision true-up.

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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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