Number of real estate properties acquired.

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Area of land held.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The percentage of ownership of common stock or equity participation in the investee 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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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Net rentable area for properties owned.

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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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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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INVESTMENT IN UNCONSOLIDATED JOINT VENTURE (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jun. 28, 2019 USD ($) ft² numberOfProperties
Schedule of Equity Method Investments [Line Items]
Investment in unconsolidated joint venture	$ 562		$ 562		$ 1,000
Equity in income (loss) of unconsolidated joint venture	34	$ 0	(435)	$ 0
Impairment charges			5,800
210 W. Chicago \| Office Building \| KBS Growth & Income REIT, Inc.
Schedule of Equity Method Investments [Line Items]
Ownership percentage						50.00%
JV Partner \| 210 W. Chicago \| Office Building
Schedule of Equity Method Investments [Line Items]
Number of real estate properties acquired \| numberOfProperties						1
Net rentable area \| ft²						16,239
Area of land \| ft²						8,072
Ownership percentage						50.00%
Investment in unconsolidated joint venture						$ 5,400
Current borrowing capacity						$ 3,800
Equity Method Investee \| 210 W. Chicago \| Office Building
Schedule of Equity Method Investments [Line Items]
Investment in unconsolidated joint venture	600		600
Equity in income (loss) of unconsolidated joint venture	$ 34		(400)
Impairment charges			$ 500