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Condensed Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Trade receivables, allowance for doubtful accounts $ 5,839 $ 5,839
Patents, Amortization $ 37,665 $ 28,248
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 25,000,000 25,000,000
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 125,000,000 125,000,000
Common stock, shares issued (in shares) 41,318,928 39,345,459
Common stock, shares outstanding (in shares) 41,318,928 39,345,459