Note 11 - Income Taxes - Provision for Income Taxes (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Current	$ 1,516,000	$ 5,313,000
Deferred income taxes	228,000	47,000
Provision for income taxes	$ 1,744,000	$ 5,360,000

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

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