ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) $ in Thousands	12 Months Ended
Dec. 31, 2016 USD ($) ft² a Number	Dec. 31, 2015 USD ($) a Number
Number of apartment units	8,266	7,983
Number of properties	57
Rentable square feet \| ft²	2,000,000
Acres of land \| a	3,666
Area of land comprising golf course \| ft²	96.1
Real estate, at cost \| $	$ 1,017,684	$ 954,390
Transcontinential Realty Investors [Member]
Ownership interest	77.60%
Transcontinential Realty Investors [Member] \| Income Opportunity Realty Investors, Inc. [Member]
Ownership interest	81.10%
Apartments [Member]
Number of properties	8
Variable Interest Entity, Primary Beneficiary [Member]
Number of properties	50	48
Real estate, at cost \| $	$ 442,000	$ 457,000
Related Party [Member]
Percentage of ownership	86.70%
Number of apartment units	422
Number of properties	6
Acres of land \| a	91	91
Minimum [Member]
Percentage of ownership	20.00%
Maximum [Member]
Percentage of ownership	50.00%
Buildings And Improvements [Member] \| Minimum [Member]
Useful life of fixed assets	10 years
Buildings And Improvements [Member] \| Maximum [Member]
Useful life of fixed assets	40 years
Furniture, Fixtures And Equipment [Member] \| Minimum [Member]
Useful life of fixed assets	5 years
Furniture, Fixtures And Equipment [Member] \| Maximum [Member]
Useful life of fixed assets	10 years

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Area of land held.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Net rentable area for properties owned.

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The number of real estate properties owned as of the balance sheet date.

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The number of units in a real estate property owned as of the balance sheet date.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of real estate owned for income production and capital accretion potential, not otherwise specified in the existing taxonomy. Such real estate excludes that which is occupied or used in the business, for entertainment purposes, or held in inventory for specific purposes.

+ 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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