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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
ft²
a
Number
shares
Dec. 31, 2016
USD ($)
Number
shares
Dec. 31, 2009
USD ($)
shares
Number of apartment units | Number 8,427 8,226  
Number of apartment communities | Number 53    
Number of properties | Number 53 50  
Rentable square feet | ft² 1,700    
Acres of land | ft² 3,466    
Area of land comprising golf course | a 96.1    
Number of additional common stock issued | shares 8,717,967 8,717,967  
Consolidated assets of VIE's | $ $ 483,700 $ 442,000  
Commercial Properties [Member]      
Number of properties | Number 7    
Minimum [Member]      
Percentage of ownership 20.00%    
Minimum [Member] | Buildings and Improvements [Member]      
Useful life of property, plant and equipment 10 years    
Minimum [Member] | Fixtures and Equipment [Member]      
Useful life of property, plant and equipment 5 years    
Maximum [Member]      
Percentage of ownership 50.00%    
Maximum [Member] | Buildings and Improvements [Member]      
Useful life of property, plant and equipment 40 years    
Maximum [Member] | Fixtures and Equipment [Member]      
Useful life of property, plant and equipment 10 years    
Income Opportunities Realty Investors, Inc. [Member]      
Number of additional common stock issued | shares     2,518,934
Assets acquired | $     $ 112,000
Liabilities acquired | $     43,000
Net difference of assets and liabilities | $     $ 25,900
Income Opportunities Realty Investors, Inc. [Member] | Minimum [Member]      
Percentage of ownership in the company     25.00%
Income Opportunities Realty Investors, Inc. [Member] | Maximum [Member]      
Percentage of ownership in the company     80.00%
Southern Properties Capital LTD [Member]      
Percentage of ownership in the company 77.68%    
Income Opportunities Realty Investors, Inc. [Member]      
Percentage of ownership 81.25%