Shareholders’ Equity (Tables)

12 Months Ended

Jul. 31, 2015

Stockholders' Equity Note [Abstract]

Schedule of Share-based Compensation, Activity [Table Text Block]

A summary of stock option activity under the 2010 and 2014 Plans is as follows:

	Options available		Options		Wighted  average
	for grant		outstanding		exercise price
Balance at July 31, 2013		1,732,778		545,000	$	0.13
Granted		(1,305,000)		1,305,000	$	0.22
Balance at July 31, 2014		427,778		1,850,000	$	0.19
Authorized		10,000,000		-	$	-
Granted		(2,500,000)		2,500,000	$	0.24
Canceled, forfeited, or expired		50,000		(50,000)	$	0.18
Balance at July 31, 2015		7,977,778		4,300,000	$	0.22

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Options exercisable as of July 31, 2014 were:

		Options outstanding		Weighted average
Exercise price		at July 31, 2014		remaining life
$	0.03		45,000		8.09
$	0.09		175,000		7.75
$	0.16		45,750		9.46
$	0.20		220,000		6.08
$	0.24		75,000		9.79
			560,750

Options exercisable as of July 31, 2015 were:

		Options outstanding		Weighted average
Exercise price		at July 31, 2015		remaining life
$	0.03		75,000		7.09
$	0.09		250,000		6.75
$	0.16		137,250		8.46
$	0.20		220,000		5.08
$	0.24		1,125,000		8.98
			1,807,250