Consolidated Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Statements of Operations
Product sales	$ 912,548	$ 3,328,756
Cost of product sales	366,409	1,464,205
Gross profit from product sales	546,139	1,864,551
Gain on sale of rental asset		34,728
Retained royalties	105,850	46,637
Other income	51,315	34,640
Total other revenue	157,165	116,005
Selling expenses	391,435	517,865
Personnel and consulting expenses	1,419,887	1,604,661
General and administrative expenses	1,759,777	3,401,826
Interest expense	82,557	36,211
Unrealized loss on derivative instrument	53,746	15,757
Total Expenses	3,707,401	5,576,320
Income (loss) before income taxes	(3,004,097)	(3,595,764)
Net loss	$ (3,004,097)	$ (3,595,764)
Basic income (loss) per share	$ (0.20)	$ (0.26)
Basic weighted average number of common shares outstanding:	15,007,852	14,115,651
Diluted income (loss) per share	$ (0.20)	$ (0.26)
Diluted weighted average number of common shares outstanding:	15,007,852	14,115,651