Real Estate Properties - Summary of Real Estate Properties Owned (Details) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($)
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate properties, beginning balance	$ 1,029,239
Additions	48,624
Capitalized Costs and Improvements	9,080
Depreciation	(9,617)
Real estate properties, ending balance	1,077,326
Apartment Building
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate properties, beginning balance	964,320
Additions	48,624
Capitalized Costs and Improvements	3,260
Depreciation	(9,546)
Real estate properties, ending balance	1,006,658
Apartment Building \| West Nashville, TN
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate properties, beginning balance	54,555
Additions	0
Capitalized Costs and Improvements	5,820
Depreciation	(45)
Real estate properties, ending balance	60,330
Land - Daytona, FL \| Daytona, FL
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate properties, beginning balance	8,021
Additions	0
Capitalized Costs and Improvements	0
Depreciation	0
Real estate properties, ending balance	8,021
Shopping centers/Retail - Yonkers, NY \| RBHTRB Newark Holdings LLC \| Yonkers, NY \| VIE
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate properties, beginning balance	2,343
Additions	0
Capitalized Costs and Improvements	0
Depreciation	(26)
Real estate properties, ending balance	$ 2,317

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No definition available.

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- Definition

Represents the aggregate of the amount of improvements and costs capitalized to real estate investments during the period.

+ References

No definition available.

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- Definition

Amount of increase in real estate investments from acquisitions other than through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate. Excludes improvements and costs capitalized to real estate investments during the period.

+ References

No definition available.

+ Details

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- Definition

Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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