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LOANS, NOTES AND OTHER RECEIVABLES (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2016
Feb. 28, 2013
Dec. 31, 2016
Dec. 31, 2010
Dec. 31, 2015
Dec. 31, 2007
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Loans Receivable, Gross, Commercial, Real Estate, Total $ 500,000         $ 400,000
Proceeds from Principal Repayments on Loans and Leases Held-for-investment       $ 197,000    
Mortgage Loans on Real Estate, Interest Rate     8.00%      
Mortgage Loans on Real Estate, Carrying Amount of Mortgages     $ 78,000   $ 203,000  
Loans And Notes Receivable, Monthly Payments     $ 25,000      
Notes Receivable [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Proceeds from Sale of Notes Receivable   $ 1,000,000        
Debt Instrument, Interest Rate, Effective Percentage   4.00%        
Promissory note and accrued interest due from entity owning apartments [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Mortgage Loans on Real Estate, Interest Rate 9.50%          
Mortgage Loans on Real Estate, Final Maturity Date Apr. 28, 2021