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5. Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Accounts payable and accrued expenses    
Accounts payable $ 5 $ 0
Accrued accounting review and tax preparation expense 2 13
Accrued consulting fees - related party 0 1
Accrued legal fees 0 1
Accrued debenture fees 153 153
Accrued miscellaneous 1 1
Total 161 169
Accrued real estate taxes consisted of:    
Current real estate taxes $ 2 $ 0