CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues
License fees	$ 11,274	$ 9,804	$ 22,427	$ 17,763
Royalty income	0	17,101	0	33,285
Product sales, net	17,610	29,306	108,501	65,168
Total Revenues	28,884	56,211	130,928	116,216
Costs and Expenses
Cost of goods sold	3,102	5,595	43,991	22,329
Research and development	211,183	171,252	376,468	364,211
Selling, general and administrative	351,726	513,769	612,416	990,069
Amortization of intangible assets	118,461	118,461	235,622	236,924
Depreciation	60,460	75,212	125,848	150,473
Total Costs and Expenses	744,932	884,289	1,394,345	1,764,006
Operating (Loss)	(716,048)	(828,078)	(1,263,417)	(1,647,790)
Other Income (Expense)
Interest and miscellaneous income	18,011	1,371	40,476	3,025
Interest expense	(128,375)	(31,439)	(260,061)	(56,790)
Equity in earnings (loss) of unconsolidated subsidiary	0	0	0	0
Gain on sale of equipment	3,627	0	3,627	0
(Loss) Before Income Taxes	(822,785)	(858,146)	(1,479,375)	(1,701,555)
Income taxes	0	0	0	0
Net (Loss)	(822,785)	(858,146)	(1,479,375)	(1,701,555)
Less preferred stock dividends	(12,154)	(12,154)	(24,175)	(22,880)
Net (Loss) Allocable to Common Stockholders	$ (834,939)	$ (870,300)	$ (1,503,550)	$ (1,724,435)
Basic and diluted net (loss) per common share (in dollars per share)	$ (0.06)	$ (0.11)	$ (0.12)	$ (0.21)
Weighted average number of common shares outstanding (in shares)	13,670,628	8,086,398	12,669,437	8,024,409