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CONDENSED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
Apr. 30, 2018
Oct. 31, 2017
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 8,026 $ 0
Inventory obsolete reserve $ 51,000 $ 51,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, authorized 100,000,000 100,000,000
Common stock, issued 27,204,560 26,392,310
Common stock, outstanding 27,204,560 26,392,310