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Note 4 - Investments in Unconsolidated Real Estate (Details Textual) $ in Thousands			3 Months Ended			9 Months Ended
	Oct. 09, 2025 USD ($)	Jul. 21, 2025 USD ($)	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Oct. 08, 2025 USD ($)
Real Estate Inventory, Capitalized Interest Costs				$ 279,882		$ 279,882
Construction Payable				171,904		171,904
Income (Loss) from Equity Method Investments				9,814	$ (703)	8,663	$ (2,382)
Gains (Losses) on Sales of Investment Real Estate				$ (12,841)	$ 688	$ (11,344)	$ 11,066
Number of Units in Real Estate Property				33,818		33,818
Metropolis At Innsbrook [Member]
Equity Method Investment, Ownership Percentage		84.80%
Proceeds from Sale of Real Estate		$ 31,085
Equity Method Investment, Amount Sold		24,501
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions		$ 6,584
Gains (Losses) on Sales of Investment Real Estate				$ 10,389
Views of Music City [Member] | Forecast [Member]
Gains (Losses) on Sales of Investment Real Estate			$ 3,248
Views of Music City [Member] | Subsequent Event [Member]
Equity Method Investment, Amount Sold	$ 5,912
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	$ 3,248
Lakeline Station [Member]
Number of Units in Real Estate Property				378		378
The Mustang [Member]
Number of Units in Real Estate Property				275		275
The Approach [Member] | Subsequent Event [Member]
Number of Units in Real Estate Property								318
Real Estate, Commitment to Invest								$ 20,049
Equity Method Investments								$ 1,711

X

- Definition

The commitment to invest in real estate properties.

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X

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable for the acquisition of merchandise, materials, supplies and services pertaining to construction projects such as a housing development or factory expansion not classified as trade payables.

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- Definition

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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- Definition

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

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- Definition

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 gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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

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This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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X

- Definition

The number of units in a real estate property owned as of the balance sheet date.

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Cash received for the sale of real estate that is not part of an investing activity during the current period.

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- Definition

Carrying amount as of the balance sheet date of interest costs that were capitalized to properties under development during the land development and construction period of a project, and which are included in inventory.

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