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Note 8 - Investments, Including Investments Accounted for Using the Equity Method (Details Textual) - USD ($)						1 Months Ended	12 Months Ended
	Sep. 14, 2021	Jan. 25, 2021	Jan. 20, 2021	May 31, 2018	Dec. 31, 2017	May 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Oct. 02, 2020
Proceeds from Redemption of Preferred Units							$ 0	$ 12,000,000
Payments to Acquire Equity Method Investments							$ (0)	6,000,000
Dream Finders Holdings, LLC [Member] | Term Loan Receivable [Member]
Notes Receivable, Related Parties									$ 20,000,000
Note Receivable, Interest Rate									14.00%
Dream Finders Homes, Inc. [Member]
Proceeds from Collection of Notes Receivable		$ 20,567,776
Business Combination Agreement with SHG [Member]
Payments to Acquire Businesses, Gross	$ 55,000,000
Common Class A [Member] | Business Combination Agreement with SHG [Member]
Business Acquisition, Additional Financing in Support of Transaction, Number of Shares into which the Additional Equity Investment Will Be Converted (in shares)	5,500,000
Business Acquisition, Additional Financing in Support of Transaction, Shares into which the Additional Equity Investment Will Be Converted, Price Per Share (in dollars per share)	$ 10
Common Class A [Member] | IPO [Member] | Dream Finders Homes, Inc. [Member]
Stock Issued During Period, Shares, New Issues (in shares)			9,600,000
Shares Issued, Price Per Share (in dollars per share)			$ 13.00
Unconsolidated Affiliates [Member] | Minimum [Member]
Equity Method Investment, Ownership Percentage							5.60%
Unconsolidated Affiliates [Member] | Maximum [Member]
Equity Method Investment, Ownership Percentage							30.00%
Logic Real Estate Companies and 24th Street Holding Company [Member]
Equity Method Investments							$ 717,722
The 24th Street Fund I, LLC [Member]
Equity Method Investment, Ownership Percentage							49.90%
Payments to Acquire Equity Method Investments								6,000,000
US Treasury Notes Securities [Member]
Gain (Loss) on Sale of Investments, Total							$ (61,103)	13,159
Voting Common Stock of Privately Held Company CB&T Holding Corporation [Member]
Payments to Acquire Long-term Investments				$ 19,058,485
Cost Method Investment, Ownership Percentage				14.99%
Equity Investments [Member]
Other than Temporary Impairment Losses, Investments, Total							$ 0	0
Non-voting Common Units of Dream Finders Holdings, LLC [Member]
Payments to Acquire Long-term Investments					$ 10,000,000
Cost Method Investment, Ownership Percentage					5.60%
Non-voting Preferred Units of DFH LLC [Member]
Payments to Acquire Long-term Investments						$ 12,000,000
Mandatory Preferred Return, Percent						14.00%
Percent of Preferred Units Convertible to Non-voting Common Units						25.00%
Proceeds from Redemption of Preferred Units								$ 12,000,000
DFH Class A Common Stock [Member]
Equity Securities, FV-NI, Shares, Acquired from Conversion (in shares)			4,681,099
Equity Securities, FV-NI, Shares, Purchase (in shares)			120,000
Equity Securities, FV-NI, Shares, Purchase, Price Per Share (in dollars per share)			$ 13.00

X

- Definition

With regard to the additional financing agreed to provide in support of the transaction, which will be funded prior to the closing of the business combination (if certain conditions are met), this element represents the number of shares into which the additional equity investment will be converted.

+ References

No definition available.

+ Details

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- Definition

With regard to the additional financing agreed to provide in support of the transaction, which will be funded prior to the closing of the business combination (if certain conditions are met), this element represents the price per share of the shares into which the additional equity investment will be converted.

+ References

No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the cost method of accounting.

+ References

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The amount of preferred units, as a percentage, that are convertible to non-voting common units upon the vesting date.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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- Definition

The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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