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REAL ESTATE (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) yr	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) yr	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Real Estate [Line Items]
Properties under development or held for future development	$ 30,980,000		$ 30,980,000		$ 30,980,000
Real estate impairment	111,719,000	$ 0	111,719,000	$ 0
Residential Segment
Real Estate [Line Items]
Real estate impairment	81,400,000
Other Segment
Real Estate [Line Items]
Real estate impairment	30,300,000
Riverside Developments
Real Estate [Line Items]
Properties under development or held for future development	$ 30,400,000		$ 30,400,000
Residential Properties | Measurement Input Discounted Cash Flow Term
Real Estate [Line Items]
Measurement input | yr	5		5
Residential Properties | Measurement Input Average Economic Occupancy | Minimum
Real Estate [Line Items]
Measurement input	114		114
Residential Properties | Measurement Input Average Economic Occupancy | Maximum
Real Estate [Line Items]
Measurement input	159		159
Residential Properties | Measurement Input, Cap Rate | Minimum
Real Estate [Line Items]
Measurement input	0.0475		0.0475
Residential Properties | Measurement Input, Cap Rate | Maximum
Real Estate [Line Items]
Measurement input	0.0577		0.0577
Watergate | Measurement Input Discounted Cash Flow Term
Real Estate [Line Items]
Measurement input | yr	5		5
Watergate | Measurement Input Average Economic Occupancy
Real Estate [Line Items]
Measurement input	0.661		0.661
Watergate | Measurement Input, Cap Rate
Real Estate [Line Items]
Measurement input	0.105		0.105

X

- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
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Value of input used to measure investment owned by investment company.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477332/976-310-50-1

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