Condensed Consolidated Balance Sheets (USD $)	Jun. 30, 2014	Dec. 31, 2013
Assets
Cash	$ 10,481	$ 9,643
Marketable securities	45,377	77,374
Other assets	6,390	8,826
Total Assets	62,248	95,843
Liabilities:
Accounts payable and accrued expenses	1,259	833
Total liabilities	1,259	833
Commitments and Contingencies
Shareholders' equity:
Common Shares - $0.01 par value, 100,000,000 authorized: 443,226 shares issued and 405,096 outstanding.	4,051	4,051
Additional paid-in capital	28,146,971	28,146,971
Accumulated deficit	(27,294,325)	(27,260,304)
Treasury stock, at cost, 38,130 shares	(800,735)	(800,735)
Total shareholders' equity	60,989	95,010
Total Liabilities and Shareholders' Equity	62,248	95,843
Redeemable Convertible Series A Preferred Stock [Member]
Shareholders' equity:
Preferred shares value	2,583	2,583
Redeemable Convertible Series C Preferred Stock [Member]
Shareholders' equity:
Preferred shares value	$ 2,444	$ 2,444