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EARNINGS PER SHARE (Details Narrative) - USD ($)
$ in Thousands
 9 Months Ended
Apr. 09, 2015
Jul. 17, 2014
Sep. 30, 2015
Dec. 31, 2014
May. 30, 2014
Shares held by subsidiaries       2,000,614  
Stock options outstanding       1,000  
Series A Cumulative Convertible Preferred Stock [Member]          
Shares held by subsidiaries     900,000 900,000 900,000
Percentage of the average daily closing price of common stock     90.00%    
Preferred stock, dividend rate     10.00%    
Number of trading days     20 days    
Series A Cumulative Convertible Preferred Stock [Member] | RAI [Member]          
Shares held by subsidiaries   2,451,435 1,100,000    
Accrued dividends unpaid   $ 15,100 $ 8,300    
Number of preferred stock converted 460,638 890,797      
Accumulated dividends unpaid upon conversion $ 2,300 $ 6,300      
Number of common stock issued for conversion 1,486,741 2,502,230      
Series A Cumulative Convertible Preferred Stock [Member] | ART Edina, Inc [Member]          
Shares held by subsidiaries     300,000    
Series A Cumulative Convertible Preferred Stock [Member] | ART Hotel Equities, Inc [Member]          
Shares held by subsidiaries     600,000