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6. Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2018
Payables and Accruals [Abstract]  
Accounts payable and accrued expenses consist
    2018     2017  
    ($ in thousands)  
Accounts payable   $ 18     $ 15  
Accrued audit/tax expense     43       47  
Accrued consulting fees-related party     1       1  
Accrued legal     14       -  
Accrued debenture fees     153       145  
Accrued miscellaneous     1       1  
    $ 230     $ 209  
Accrued Real Estate Taxes
    2018     2017  
    ($ in thousands)  
Current accrued real estate taxes   $ -     $ 4