CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Apr. 30, 2014	Jul. 31, 2013
Allowance for doubtful accounts (in dollars)	$ 26	$ 26
Inventory valuation reserve (in dollars)	$ 7,551	$ 10,360
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	11,442,473	11,442,473
Common stock, shares outstanding	10,806,520	10,806,520
Series A Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	10,000,000	10,000,000
Preferred stock, shares outstanding	7,050,000	7,050,000
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	262,475	262,475
Preferred stock, shares outstanding	262,475	262,475