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VARIABLE INTEREST ENTITIES, CONTINGENT LIABILITY AND CONSOLIDATED JOINT VENTURES - Ground Leases (Details) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended			42 Months Ended
	Nov. 30, 2020	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2016	Mar. 31, 2024
Variable Interest Entities - Ground Lease
Revenue		$ 22,696,000	$ 22,952,000
Variable Interest Entity, Not Primary Beneficiary | The Vue
Variable Interest Entities - Ground Lease
Proceeds received from settlement of lawsuit					$ 4,642,000
Maximum exposure to loss		17,276,000					$ 17,276,000
Owner/ Operator Mortgage from Third Party						$ 67,444,000
Current Balance of Owner or Operator Mortgage Debt Obtained From Third Party		63,247,000					63,247,000
Percentage of operating expense shortfalls & cap-ex covered by the Company	78.00%
Amount of operating expense shortfalls & cap-ex covered by the Company		$ 0		$ 932,000
Variable Interest Entity, Not Primary Beneficiary | The Vue | Ground lease rental income
Variable Interest Entities - Ground Lease
Revenue							$ 0

X

- Definition

The amount of operating expense shortfalls and capital expenditures in excess of the initial operating expense deposit to be covered by the Company.

+ References

No definition available.

+ Details

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X

- Definition

The percentage of operating expense shortfalls and capital expenditures in excess of the initial operating expense deposit to be covered by the Company.

+ References

No definition available.

+ Details

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- Definition

Current balance of owner/operator mortgage debt obtained from a third party.

+ References

No definition available.

+ Details

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- Definition

Represents the original amount of mortgage debt related obtained from a third party.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Amount awarded from other party in judgment or settlement of litigation.

+ References

No definition available.

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X

- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479773/842-30-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 270
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482964/270-10-50-6A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479016/842-30-45-3

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- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph b
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481203/810-10-50-4

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-SubTopic 10
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481203/810-10-50-6

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