Consolidated Statements of Operations (USD $)	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues:
License revenue	$ 5,000,000	$ 0	$ 5,000,000	$ 0
Grant revenue	795,862	860,517	2,009,687	1,640,955
Total revenues	5,795,862	860,517	7,009,687	1,640,955
Cost of revenues	(655,125)	(779,396)	(1,558,673)	(1,402,262)
Gross profit	5,140,737	81,121	5,451,014	238,693
Operating expenses:
Research and development	2,342,253	1,276,550	5,228,779	4,025,703
General and administrative	595,021	543,086	1,674,408	1,668,402
Total operating expenses	2,937,274	1,819,636	6,903,187	5,694,105
Income (Loss) from operations	2,203,463	(1,738,515)	(1,452,173)	(5,455,412)
Other income:
Interest income, net	1,411	4,775	5,319	8,120
Net income (loss)	$ 2,204,874	$ (1,733,740)	$ (1,446,854)	$ (5,447,292)
Basic and diluted net income (loss) per share	$ 0.01	$ (0.01)	$ (0.01)	$ (0.03)
Basic and diluted weighted average common shares outstanding	220,272,322	215,869,026	218,412,968	197,818,925

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