Consolidated Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues:
Net sales	$ 1,683	$ 5,183	$ 13,457	$ 32,328
Royalties	1,810,436	819,639	4,461,683	1,358,773
Licensing revenues	109,276	109,275	4,265,327	2,916,835
Consulting fees	0	70,000	46,667	210,000
Total Revenues	1,921,395	1,004,097	8,787,134	4,517,936
Costs and expenses:
Research and development	224,150	216,571	707,015	1,258,187
General and administrative	1,245,145	1,289,310	4,172,687	4,969,653
Total Cost and Expenses	1,469,295	1,505,881	4,879,702	6,227,840
Operating income (loss)	452,100	(501,784)	3,907,432	(1,709,904)
Other income (expense):
Interest income	7,813	17,487	41,061	69,262
Other income (expense)	0	0	14,479	0
Total Other income (expense)	7,813	17,487	55,540	69,262
Income (loss) before expense for income tax	459,913	(484,297)	3,962,972	(1,640,642)
Income tax benefit (expense)	(190,077)	0	2,567,328	(8,067)
Net income (loss)	$ 269,836	$ (484,297)	$ 6,530,300	$ (1,648,709)
Basic net income (loss) per share (in dollars per share)	$ 0.04	$ (0.08)	$ 1.03	$ (0.26)
Diluted net income (loss) per share (in dollars per share)	$ 0.04	$ (0.08)	$ 0.92	$ (0.26)
Shares used in computation of basic net income (loss) per share (in shares)	6,362,951	6,275,758	6,337,237	6,254,792
Shares used in computation of diluted net income (loss) per share (in shares)	7,085,945	6,275,758	7,133,341	6,254,792