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RELATED PARTY TRANSACTIONS - Other (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Real estate expenses
Related Party Transactions
Insurance expense recognized of amounts reimbursed to related party	$ 893,000	$ 944,000	$ 1,267,000
Chairman | General and administrative expense
Related Party Transactions
Aggregate fees paid	313,000	313,000	298,000
Vice Chairman | General and administrative expense
Related Party Transactions
Aggregate fees paid	$ 125,000	$ 125,000	119,000
Affiliated Entity | Gould Investors L.P.
Related Party Transactions
Number of common stock shares owned by the related party	2,180,931	1,998,535
Ownership percentage held by a related party	10.40%	9.50%
Amount of insurance reimbursed	$ 1,093,000	$ 586,000	$ 1,402,000

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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 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//1943274/2147483575/946-220-S99-1

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)(ii))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 3: 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)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

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