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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