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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 28, 2018
Aug. 31, 2018
Jul. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Basis Of Presentation And Significant Accounting Policies [Line Items]                
Equity Method Investment, Ownership Percentage     44.60%          
Management Services Agreement Term           10 years    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent         21.00%      
Line of Credit Facility, Maximum Borrowing Capacity     $ 5,000,000          
Proceeds from Lines of Credit $ 1,000,000 $ 1,005,000 $ 2,969,000     $ 2,985,000 $ 0  
Debt Instrument, Description of Variable Rate Basis     LIBOR plus 3%          
Debt Instrument, Basis Spread on Variable Rate     3.00%          
Long-term Line of Credit, Noncurrent     $ 2,969,000 $ 2,985,000   $ 2,985,000   $ 0
Debt Instrument, Interest Rate Terms The interest rate on the new loan is fixed at 4.75% per annum for the first five years and variable for the remaining of the term.              
Debt Instrument, Interest Rate, Stated Percentage 4.75%              
Debt Instrument Expiration or Due Date Month and Year Oct. 31, 2048              
Proceeds from Other Debt $ 995,000              
Management Fee Payable Percentage on Hotel Revenue           (1.70%)    
Proceeds from Sale of Loans and Leases Held-for-investment           $ 42,940,000    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages       97,000,000   $ 97,000,000    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate           5.275%    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Final Maturity Date           Jan. 31, 2024    
Income Tax Expense (Benefit)       (440,000) $ 344,000 $ 270,000 $ 419,000  
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate       $ 94,349,000   $ 94,349,000   $ 95,018,000
Portsmouth [Member]                
Basis Of Presentation And Significant Accounting Policies [Line Items]                
Equity Method Investment, Ownership Percentage       68.80%   68.80%    
Noncontrolling Interest, Ownership Percentage by Parent       13.40%   13.40%    
Mezzanine Loan [Member]                
Basis Of Presentation And Significant Accounting Policies [Line Items]                
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages       $ 20,000,000   $ 20,000,000    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate           9.75%    
Justice Investors [Member]                
Basis Of Presentation And Significant Accounting Policies [Line Items]                
Income Tax Expense (Benefit)         $ 879,000      
Santa Fe [Member]                
Basis Of Presentation And Significant Accounting Policies [Line Items]                
Business Acquisition, Percentage of Voting Interests Acquired       85.90%   85.90%    
Percentage Of Voting Shares In Common Stock       4.00%   4.00%    
Santa Fe [Member] | Woodland Village Inc [Member]                
Basis Of Presentation And Significant Accounting Policies [Line Items]                
Equity Method Investment, Ownership Percentage     55.40%