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RELATED PARTY TRANSACTIONS - Joint Venture Partners and Affiliates (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Unconsolidated Joint Ventures
Related Party Transactions
Aggregate management fees paid to other partners	$ 93,000	$ 117,000	$ 169,000
Decrease in equity earnings, joint venture transaction	47,000	59,000	85,000
Leasing commission and development fees paid to unconsolidated joint venture partner	75,000
Brokerage commission paid to unconsolidated joint venture partner		64,000
Joint Venture Partners and Affiliates
Related Party Transactions
Payments for property management services	$ 76,000	$ 82,000	$ 107,000

X

- Definition

Aggregate management fees paid to other partners of the venture.

+ References

No definition available.

+ Details

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- Definition

The amount of brokerage commissions paid to an unconsolidated joint venture partner.

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No definition available.

+ Details

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X

- Definition

Reduction of equity in earnings of unconsolidated joint ventures on the consolidated statement of income.

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No definition available.

+ Details

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X

- Definition

The amount of leasing commissions and development fees paid to an unconsolidated joint venture partner.

+ References

No definition available.

+ Details

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- Definition

Represents the aggregate costs related to management of properties during the reporting period.

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No definition available.

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- Definition

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.

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No definition available.

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