5. Other Assets (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Other assets consisted of:
Deposit with Trustee of 6-1/2% debentures	$ 184,000	$ 184,000
Prepaid expenses	1,000	2,000
Other	1,000	1,000
Total Other Assets	$ 186,000	$ 187,000