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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($) item	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) item	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) item
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investment in unconsolidated joint ventures	$ 10,600,000		$ 10,600,000		$ 10,702,000
Equity in earnings (loss) of unconsolidated joint ventures	$ 20,000	$ (10,000)	$ (2,000)	$ 54,000
Unconsolidated Joint Ventures
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Number of unconsolidated joint ventures | item	3		3		3
Number of properties owned and operated by each unconsolidated joint venture | item	1		1		1
Investment in unconsolidated joint ventures	$ 10,600,000		$ 10,600,000		$ 10,702,000
Equity in earnings (loss) of unconsolidated joint ventures	20,000	$ (10,000)	(2,000)	$ 54,000
Unconsolidated Joint Ventures | MCB Real Estate, LLC and Affiliates
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investment in unconsolidated joint ventures	$ 8,651,000		$ 8,651,000		$ 8,761,000

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Represents the number of properties owned and operated by each unconsolidated joint venture.

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Represents the number of unconsolidated joint ventures of the entity that are accounted for under the equity method of accounting.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

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