Note 10 - Operating Segments- Income Before Income Taxes (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Income before income taxes	$ 15,797,553	$ (188,831)
Reportable Legal Entities [Member]
Income before income taxes	15,265,000	(47,000)
Intersegment Eliminations [Member]
Income before income taxes	$ 533,000	$ (142,000)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details