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Investment in Unconsolidated Joint Ventures (Details)	3 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)
Investment in Unconsolidated Joint Ventures
Investment in unconsolidated joint ventures	$ 10,731,000		$ 10,857,000
Equity in (loss) earnings of unconsolidated joint ventures	$ (116,000)	$ 195,000
Unconsolidated Joint Ventures
Investment in Unconsolidated Joint Ventures
Number of unconsolidated joint ventures	4
Number of properties owned and operated by each unconsolidated joint venture	1
Investment in unconsolidated joint ventures	$ 10,731,000		10,857,000
Equity in (loss) earnings of unconsolidated joint ventures	(116,000)	$ 195,000
Unconsolidated Joint Ventures | MCB Real Estate, LLC and Affiliates
Investment in Unconsolidated Joint Ventures
Investment in unconsolidated joint ventures	$ 8,931,000		$ 9,087,000

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- Definition

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.

+ References

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- Definition

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

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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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