Note 3 - Property Acquisitions (Details Textual) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Redeemable Noncontrolling Interest		$ 79.7
Embedded Derivative, Fair Value of Embedded Derivative Liability	$ 30.9
Real Estate Revenue From Acquisitions During Period	$ 20.5	9.1
Call and Put Options [Member]
Embedded Derivative, Fair Value of Embedded Derivative Liability		$ 56.0
Previously Held Equity Investments [Member]
Equity Method Investment, Ownership Percentage	15.00%
Equity in Income of Joint Ventures, Net [Member]
Gain (Loss) on Change of Control of Equity Investments	$ 7.7

The amount of gain (loss) on change of control of equity investments.

No definition available.

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- Definition

The amount of real estate revenue derived from properties acquired during the period and is included in the company's income statement.

+ References

No definition available.

+ Details

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- Definition

The value of redeemable noncontrolling interest.

+ References

No definition available.

+ Details

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- Definition

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481687/323-10-50-3

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