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Note 19 - Subsequent Events (Details Textual) - USD ($)	1 Months Ended	9 Months Ended
	Nov. 12, 2021	Sep. 30, 2021	Sep. 30, 2020
Proceeds from Issuance of Common Stock		$ 58,625,000	$ 59,549,751
Subsequent Event [Member]
Proceeds from Sale of Equity Securities, FV-NI	$ 17,100,000
Subsequent Event [Member] | Common Class A [Member]
Stock Issued During Period, Shares, New Issues (in shares)	73,397
Proceeds from Issuance of Common Stock	$ 2,700,000

X

- Definition

The cash inflow from the additional capital contribution to the entity.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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