Condensed Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 8,460	$ 4,602
Restricted cash	40	75
Prepaid expenses	396	256
Other current assets	86	75
Total current assets	8,982	5,008
Furniture and fixtures, equipment and leasehold improvements	836	1,512
Accumulated depreciation	(781)	(1,425)
Furniture and fixtures, equipment and leasehold improvements, net	55	87
License agreements, net of accumulated amortization of $1,163 and $1,114 at June 30, 2011 and December 31, 2010, respectively	337	386
Other assets	86	86
Total assets	9,460	5,567
Current liabilities:
Accounts payable	440	458
Accrued research and development	1,169	2,125
Accrued other	581	628
Total current liabilities	2,190	3,211
Derivative liability long term	48	7,611
Total liabilities	2,238	10,822
Commitments and contingencies
Stockholders' equity (deficit)
Preferred Stock, $.01 par value, 15,000 shares authorized; 0 shares issued and outstanding at June 30, 2011 and December 31, 2010	0	0
Common stock, $.01 par value, 300,000 shares authorized and 11,687 shares issued and outstanding at June 30, 2011; 300,000 shares authorized and 5,501 shares issued and outstanding at December 31, 2010	117	55
Additional paid-in capital	218,600	202,390
Accumulated deficit	(211,495)	(207,700)
Total stockholders' equity (deficit)	7,222	(5,255)
Total liabilities and stockholders' equity (deficit)	$ 9,460	$ 5,567