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Note 8 - Investments, Including Investments Accounted for Using the Equity Method (As Restated) - Reconciliation of the Company's Investments in Equity Affiliates (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Beginning of period	$ 61,660,905	$ 20,913,896	$ 20,913,896
Additional investment in unconsolidated affiliate	45,000,000		55,000,000
Distributions received	(154,143)		(2,251,766)
Reclassification of marketable securities to investment in affiliate	23,483		0
Reclassification of investment in affiliate to marketable securities	0		(12,880,146)
Transfer of interest	(625,498)		0
Gain on retained interest of deconsolidated affiliate	10,010,090		0
Equity in (loss) income of unconsolidated affiliates	(3,675,303)	$ 140,297	878,921
End of period	$ 112,239,534		$ 61,660,905

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- Definition

Represents the recognized gain (loss) related to deconsolidation.

+ References

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- Definition

Represents the transfer of interest related to equity investment.

+ References

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- Definition

Represents the reclassification of investment in affiliate to marketable securities.

+ References

No definition available.

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- Definition

The amount of marketable securities reclassified to investment in affiliate

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- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The increase (decrease) during the reporting period in receivables to be collected from an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

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