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PREFERRED STOCK (Details Narrative)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Series A Preferred stock, authorized (in shares) | shares   15,000,000  
Series A Preferred stock, par value (in dollars per share) | $ / shares   $ 2.00  
Series A Preferred stock, liquidation preference (in dollars per share) | $ / shares   10.00  
Dividends payable annually (in dollars per share) | $ / shares   1.00  
Dividends payable quarterly (in dollars per share) | $ / shares   $ 0.25  
Series A Preferred Stock [Member]      
Series A Preferred stock, authorized (in shares) | shares 15,000,000 15,000,000 15,000,000
Series A Preferred stock, par value (in dollars per share) | $ / shares $ 2.00 $ 2.00 $ 2.00
Series A Preferred stock, liquidation preference (in dollars per share) | $ / shares $ 10.00 $ 10.00 $ 10.00
Preferred stock, dividend rate   10.00% 10.00%
Percentage of the average daily closing price of common stock 0.90 0.90 0.90
Number of trading days   20 days 20 days
Series A Preferred stock, outstanding (in shares) | shares 614 614 614
Series A Preferred Stock [Member] | Stock Transfer Agreement [Member] | Realty Advisors, Inc. [Member]      
Series A Preferred Stock, acquire | shares 900,000    
Purchase consideration | $ $ 9,000    
Series A Preferred stock, outstanding (in shares) | shares 614   614
Purchase of accrued unpaid dividends | $ $ 9,900    
Series A Preferred Stock [Member] | Stock Transfer Agreement [Member] | Transcontinential Realty Investors [Member]      
Series A Preferred stock, outstanding (in shares) | shares 1,800,000   1,800,000