CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Jul. 31, 2015	Jul. 31, 2014
Allowance for doubtful accounts (in dollars)	$ 288	$ 26
Inventory allowance (in dollars)	$ 5,271	$ 7,352
Common stock, par value (in dollars per share)	$ 0.008	$ 0.008
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	55,999,118	26,162,093
Common stock, shares outstanding	55,999,118	26,162,093
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	0	10,000,000
Preferred stock, shares outstanding	0	10,000,000
Redeemable Convertible Preferred Stock [Member]
Preferred stock, shares outstanding	262,475	262,475
Temporary Equity, Par or Stated Value Per Share	$ 0.008	$ 0.008
Temporary Equity, Shares Authorized	325,000	325,000
Temporary Equity, Shares Issued	262,475	262,475
Temporary Equity, Shares Outstanding	262,475	262,475
Temporary Equity, Liquidation Preference	$ 2,600,000	$ 2,600,000