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RELATED PARTY TRANSACTIONS - Other (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Chairman | General and administrative expense
Related Party Transactions
Quarterly fees paid	$ 81,378	$ 81,378	$ 81,378	$ 78,250	$ 78,250	$ 78,250
Vice Chairman | General and administrative expense
Related Party Transactions
Quarterly fees paid	32,551	$ 32,551	$ 32,551	31,300	$ 31,300	$ 31,300
Affiliated Entity | Gould Investors L.P.
Related Party Transactions
Amount of insurance reimbursed	1,150,000			1,093,000			$ 1,150,000	$ 1,093,000
Affiliated Entity | Gould Investors L.P. | Real estate expenses
Related Party Transactions
Insurance expense recognized of amounts reimbursed to related party	$ 382,000			$ 363,000			$ 849,000	$ 613,000

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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