Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 86,129	$ 98,514
Short-term investments	58,814	0
Security deposits	71,106	96,163
Prepaid expenses and other current assets	46,932	14,073
Total current assets	262,981	208,750
Property and Equipment, net	3,009	47,674
Indemnity fund	115,424	115,568
Security deposits	0	88,600
Total assets	381,414	460,592
Current liabilities:
Accounts payable and accrued expenses	2,318,208	3,576,809
Convertible notes payable	29,000,000	29,000,000
Notes payable	6,600,000	4,660,000
Accrued interest payable on convertible notes	5,802,219	4,714,722
Accrued interest payable on notes payable	569,501	270,759
Accrued lease (Note 7)	0	65,922
Total current liabilities	44,289,928	42,288,212
Accrued lease, excluding current portion (Note 7)	0	30,503
Total liabilities	44,289,928	42,318,715
Commitments and contingencies (Note 9)
Series F convertible redeemable preferred stock, $.01 par value; 200,000 shares designated; 12,000 and 196,000 shares issued and outstanding at September 30, 2011 and December 31, 2010, respectively (liquidation preference of $300,000 at September 30, 2011)	343,150	5,428,158
Stockholders' deficit:
Preferred stock, $.01 par value; 1,000,000 shares authorized; 25,000 shares designated Convertible Series A, 500,000 shares designated Convertible Series D and 800 shares designated Convertible Series E; no shares issued and outstanding at September 30, 2011 and December 31, 2010, respectively
Common stock, $.01 par value; 79,730,000 shares authorized at September 30, 2011 and December 31, 2010; 31,744,145 and 26,785,645 issued and outstanding at September 30, 2011 and December 31, 2010, respectively	317,441	267,856
Additional paid-in capital	151,683,602	146,611,717
Deficit accumulated during development stage	(196,252,707)	(194,165,854)
Total stockholders' deficit	(44,251,664)	(47,286,281)
Total liabilities and stockholders' deficit	$ 381,414	$ 460,592