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, 2025	Mar. 31, 2024	Dec. 31, 2024
Beginning of year	$ 72,435,867	$ 94,244,788	$ 94,244,788
Additional investments in unconsolidated affiliates	0		21,000
Transfer of interest	0		0
Sale of interest	(1,274,014)		(2,748,292)
Distributions received	0		(1,798,348)
Reclassification to consolidated subsidiaries	0		0
Equity in loss of unconsolidated affiliates	(2,314,405)	$ (10,171,615)	(17,283,281)
End of period	$ 68,847,448		$ 72,435,867

Represents the transfer of interest related to equity investment.

No definition available.

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- Definition

Represents reclassification to consolidated subsidiaries.

+ References

No definition available.

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- Definition

Amount of the entity's equity method investment which has been sold.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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- Definition

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.

+ References

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- Definition

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

+ References

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- Definition

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).

+ References

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