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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 USD ($) a ft² Number | Dec. 31, 2016 USD ($)
Percentage of ownership | 20.00% |
Number of income-producing properties | 59 |
Rentable square feet | ft² | 1,700,000 |
Area of land comprising golf course | a | 96.1 |
Number of apartment units | 8,427 |
Acres of land | a | 3,601 |
Consolidated assets of VIE's | $ | $ 483,700 | $ 442,000
Related Party [Member] |  |
Percentage of ownership | 80.00% |
Acres of land | a | 66.7 |
Minimum [Member] |  |
Percentage of ownership |  | 20.00%
Remaining amortization period for deferred financing costs | 6 months |
Maximum [Member] |  |
Percentage of ownership |  | 50.00%
Remaining amortization period for deferred financing costs | 40 years |
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 |
Commercial Real Estate [Member] |  |
Number of income-producing properties | 7 |
Office Buildings [Member] |  |
Number of income-producing properties | 5 |
Retail Centers [Member] |  |
Number of income-producing properties | 3 |
Apartment Buildings [Member] |  |
Number of income-producing properties | 53 |
Projects in development | 7 |
Transcontinential Realty Investors [Member] |  |
Ownership interest | 77.68% |
Transcontinential Realty Investors [Member] | Income Opportunity Realty Investors, Inc. [Member] |  |
Ownership interest | 81.25% |

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