Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues
Government contracts	$ 446,479	$ 436,191	$ 1,165,777	$ 915,017
Contract research	101,015	451,879	240,315	763,930
License fees and royalties		82,282		138,355
Product sales	11,702	94,920	35,336	167,621
Other	1,500	1,500	1,700	30,559
Total revenues	560,696	1,066,772	1,443,128	2,015,482
Research and development	507,378	911,476	1,133,733	1,779,148
Selling, general and administrative expenses	283,185	635,699	884,873	1,383,480
Operating costs and expenses	790,563	1,547,175	2,018,606	3,162,628
Gain on sale of property and equipment	549		3,104
Loss from operations	(229,318)	(480,403)	(572,374)	(1,147,146)
Other income (expense), net
Interest expense	(1,227,132)	(163,564)	(1,325,586)	(871,766)
Interest income	48	49	78	54
Loss from continuing operations before taxes	(1,456,402)	(643,918)	(1,897,882)	(2,018,858)
Provision for taxes
Net loss	$ (1,456,402)	$ (643,918)	$ (1,897,882)	$ (2,018,858)
Earnings (loss) per share
Basic and Diluted	$ (0.01)	$ (0.01)	$ (0.01)	$ (0.02)
Weighted average shares outstanding
Basic and Diluted	157,163,416	127,993,613	155,801,782	126,450,138