CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Oct. 31, 2011	Jul. 31, 2011
Allowance for doubtful accounts (in dollars)	$ 7,073	$ 9,329
Inventory valuation reserve (in dollars)	$ 36,712	$ 37,814
Common stock, par value (in dollars per share)	$ 0.008	$ 0.008
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	6,935,000	6,572,181
Common stock, shares outstanding	6,935,000	6,572,181
Series A Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	9,400,000	9,400,000
Preferred stock, shares issued	9,400,000	9,400,000
Preferred stock, shares outstanding	9,400,000	9,400,000
Series B Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.008	$ 0.008
Preferred stock, shares authorized	325,000	325,000
Preferred stock, shares issued	262,500	325,000
Preferred stock, shares outstanding	262,500	325,000