Share-Based Compensation - Schedule of Stock Option Activity (Details)	9 Months Ended
	Apr. 30, 2019 USD ($) $ / shares shares
Share-based Payment Arrangement [Abstract]
Options Outstanding Shares, Beginning Balance | shares	7,626,093
Options Granted, Shares | shares	300,000
Options Exercised, Shares | shares
Options Cancelled, Shares | shares	(253,125)
Options Outstanding Shares, Ending Balance | shares	7,672,968
Weighted Average Exercise Price Outstanding, Beginning Balance | $ / shares	$ 1.09
Weighted Average Exercise Price Granted | $ / shares	0.52
Weighted Average Exercise Price Exercised | $ / shares
Weighted Average Exercise Price Cancelled | $ / shares	1.28
Weighted Average Exercise Price Outstanding, Ending Balance | $ / shares	$ 1.07
Aggregate Intrinsic Value Outstanding, Beginning Balance | $
Aggregate Intrinsic Value Outstanding, Ending Balance | $	$ 3,000