CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenues
License fees	$ 40,563	$ 22,843
Royalty income	49,918	68,656
Product sales, net	280,113	393,037
Total Revenues	370,594	484,536
Costs and Expenses
Cost of goods sold	243,538	203,154
Research and development	832,931	946,553
Selling, general and administrative	1,791,221	2,276,806
Amortization of intangible assets	476,450	769,132
Depreciation	291,274	303,024
Total Costs and Expenses	3,635,414	4,498,669
Operating (Loss)	(3,264,820)	(4,014,133)
Other Income (Expense)
Interest and miscellaneous income	61,719	11,341
Interest expense	(328,248)	(67,300)
Equity in earnings (loss) of unconsolidated subsidiary	0	0
(Loss) Before Income Taxes	(3,531,349)	(4,070,092)
Income taxes	0	0
Net (Loss)	(3,531,349)	(4,070,092)
Less preferred stock dividends	(47,456)	(4,387)
Net (Loss) Allocable to Common Stockholders	$ (3,578,805)	$ (4,074,479)
Basic and diluted net (loss) per common share (in dollars per share)	$ (0.42)	$ (0.67)
Weighted average number of common shares outstanding (in shares)	8,493,703	6,065,615