5. Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Accounts payable and accrued expenses
Accounts payable	$ 10	$ 18
Accrued audit & professional	10	43
Accrued legal	0	14
Accrued consulting fees - related party	1	1
Accrued debenture fees	153	153
Accrued miscellaneous	1	1
Total	175	230
Accrued real estate taxes consisted of:
Current real estate taxes	$ 2	$ 0

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- Definition

Custom Element.

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- Definition

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- Definition

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Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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