6. Accounts Payable and Accrued Expenses (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accounts payable and accrued expenses
Accounts payable	$ 0	$ 0
Accrued audit/tax expenses	36,000	36,000
Accrued consulting fees-related party	1,000	1,000
Environmental remediation obligations	70,000	70,000
Accrued debenture fees	111,000	103,000
Accrued miscellaneous	1,000	1,000
Total	219,000	211,000
Accrued real estate taxes consisted of:
Accrued real estate taxes	$ 8,000	$ 8,000