Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Product sales	$ 62,500	$ 311,220	$ 392,246	$ 2,138,276
Cost of product sales	45,220	122,120	195,791	978,874
Gross profit from product sales	17,280	189,100	196,455	1,159,402
Retained royalties	51,979	5,247	64,382	15,922
Gain on sale of rental assets				34,728
Investment income			1,497
Other income	7,990	10,228	22,694	21,139
Total other revenue	59,969	15,655	88,573	71,789
Selling expenses	94,318	96,417	181,258	197,094
Personnel and consulting expenses	502,195	406,390	833,565	773,510
General and administrative expenses	423,726	996,844	976,105	1,513,482
Interest expense	12,782	10,374	22,295	19,990
Unrealized loss (gain) on derivative instrument	(13,901)	29,559	8,883	32,510
Total Expenses	1,019,120	1,539,584	2,022,106	2,536,586
Income (loss) before income taxes	(941,871)	(1,334,829)	(1,737,076)	(1,305,395)
Net income (loss)	$ (941,871)	$ (1,334,829)	$ (1,737,076)	$ (1,305,395)
Basic income (loss) per share	$ (0.06)	$ (0.10)	$ (0.12)	$ (0.09)
Basic weighted average number of common shares outstanding:	14,691,180	13,747,028	14,802,436	13,862,274
Diluted income (loss) per share	$ (0.06)	$ (0.10)	$ (0.12)	$ (0.09)
Diluted weighted average number of common shares outstanding:	14,691,180	13,747,028	14,802,436	13,862,274