CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 10,251	$ 2,957
Prepaid expenses and other current assets	198	328
Total current assets	10,449	3,285
Fixed assets, net	19	7
Other assets, net	1,230	1,173
Total assets	11,698	4,465
Current Liabilities
Accounts payable	788	1,151
Accrued expenses	871	147
Total current liabilities	1,659	1,298
Commitments and contingencies (note 5)
Stockholders' Equity
Undesignated Preferred Stock, $.001 par value, 5,000,000 shares authorized, none issued and outstanding
Common Stock, $.001 par value, 75,000,000 shares authorized, 12,409,289 and 9,042,372 shares issued, respectively and 12,296,939 and 8,930,022 shares outstanding, respectively	12	9
Additional paid-in capital	196,450	183,782
Cost of treasury stock, 112,350 shares	(1,380)	(1,380)
Deficit accumulated during the development stage	(185,043)	(179,244)
Total stockholders' equity	10,039	3,167
Total liabilities and stockholders' equity	$ 11,698	$ 4,465