Share-Based Compensation (Tables)

12 Months Ended

Jul. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Restricted Stock Activity

A summary of our restricted stock unit activity and related data is as follows:

	Total RSU Shares			Vested and Issuable
Outstanding at July 31, 2020		2,012,500			1,512,500
Granted		—			—
Vested		—			166,667
Delivered		—			—
Forfeited		—			—
Outstanding at July 31, 2021		2,012,500			1,679,167
Granted		—			—
Vested		—			166,666
Delivered		(800,000	)		(800,000	)
Forfeited		—			—
Outstanding at July 31, 2022		1,212,500			1,045,833

Schedule of Stock Option Activity

A summary of our stock option activity for the fiscal years ended July 31, 2022 and 2021 is as follows:

	Shares			Weighted- Average Exercise Price		Aggregate Intrinsic Value
Outstanding at July 31, 2020		9,432,875		$	0.88	$	5,255,000
Granted		1,555,000		$	0.48		—
Exercised		(624,375	)	$	0.88		—
Cancelled		(1,719,375	)	$	1.17		—
Outstanding at July 31, 2021		8,644,125		$	0.76	$	124,000
Granted		170,000		$	0.29		—
Exercised		—		$	—		—
Cancelled		(2,735,000	)	$	1.04		—
Outstanding at July 31, 2022		6,079,125		$	0.62	$	—

Schedule of Stock Option Outstanding and Exercisable

		Outstanding						Exercisable
Range of Exercise Prices		Number of Shares Outstanding		Weighted Average Remaining Contractual Life (in years)		Weighted Average Exercise Price		Number of Shares Exercisable		Weighted Average Remaining Contractual Life (in years)		Weighted Average Exercise Price
$	0.22 to $0.50		3,080,625		8.17	$	0.39		2,673,125		8.04	$	0.39
$	0.51 to $1.00		2,443,500		4.62	$	0.77		2,443,500		4.62	$	0.77
$	1.01 to $1.40		555,000		5.37	$	1.20		505,000		5.11	$	1.18
			6,079,125		6.49	$	0.62		5,621,625		6.29	$	0.62

Schedule of Fair Value Assumptions

	For the years ended July 31,
	2022			2021
Volatility		88.35	%		87.76	%
Risk-free interest rate		1.17	%		0.92	%
Dividend yield		0.0	%		0.0	%
Expected life		5.59 years			5.30 years