CONDENSED BALANCE SHEETS (Parenthetical) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Accounts receivable, allowance for doubtful accounts $ 21,972 $ 40,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 18,365,882 17,088,396
Common stock, shares outstanding 18,365,882 17,088,396