CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 4,565	$ 2,957
Prepaid expenses and other current assets	99	328
Total current assets	4,664	3,285
Fixed Assets, net	15	7
Other Assets, net	1,385	1,173
Total assets	6,064	4,465
Current Liabilities
Accounts payable	1,145	1,151
Accrued expenses	253	147
Total current liabilities	1,398	1,298
Commitments and Contingencies (note 10)
Stockholders' Equity
Preferred Stock, $.001 par value, 5,000,000 shares authorized, none issued and outstanding
Common Stock, $.001 par value, 75,000,000 shares authorized, 12,470,694 and 9,042,372 shares issued, respectively; 12,358,344 and 8,930,022 shares outstanding, respectively	12	9
Additional paid-in capital	197,769	183,782
Cost of treasury stock, 112,350 shares	(1,380)	(1,380)
Deficit accumulated during the development stage	(191,735)	(179,244)
Total stockholders' equity	4,666	3,167
Total liabilities and stockholders' equity	$ 6,064	$ 4,465