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Condensed Balance Sheets (Parenthetical) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Statement Condensed Balance Sheets Parenthetical [Line Items]    
Allowance for doubtful accounts $ 17,862 $ 179,259
Allowance for doubtful accounts noncurrent   167,971
Accumulated depreciation on Furniture, Fixtures & Equipment 471,822 458,708
Accumulated amortization of patents $ 420,556 $ 420,556
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 17,572,055 16,563,306
Common stock, shares to be issued 1,655,317 1,635,709
Common stock, shares outstanding 17,538,722 16,529,973
Treasury stock, at cost 33,333 33,333