Note 13 - Capital Stock (Tables)

9 Months Ended

Apr. 30, 2023

Notes Tables

Schedule Of Share based Compensation Warrants Activity [Table Text Block]

	Number of Warrants			Weighted Average Exercise Price
Balance, July 31, 2022		3,615,454		$	1.92
Issuance of Replacement Warrants (Note 3,13)		4,660,580			2.84
Exercised		(3,410,898	)		1.80
Expired		(27,550	)		1.80
Balance, October 31, 2022		4,837,586			2.85
Exercised		(45,000	)		1.46
Balance, January 31, 2023		4,792,586			2.93
Balance, April 30, 2023		4,792,586		$	2.88

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

Weighted Average Exercise Price		Number of Warrants Outstanding		Weighted Average Remaining Contractual Life (Years)		Expiry Date
$	1.72		144,194		0.05	May 20, 2023
	1.64		25,000		0.06	May 21, 2023
	1.43		766,362		0.09	June 2, 2023
	3.17		3,675,212		1.36	September 7, 2024
	4.13		181,818		2.93	April 5, 2026
$	2.88		4,792,586		1.17

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Number of Stock Options			Weighted Average Exercise Price
Balance, July 31, 2022		8,880,527		$	1.58
Issuance of Replacement Options (Note 3)		2,301,750			1.90
Granted		5,000			4.23
Exercised		(2,331,222	)		1.61
Balance, October 31, 2022		8,856,055			1.65
Granted		15,464			3.78
Exercised		(197,110	)		2.10
Balance, January 31, 2023		8,674,409			1.65
Granted		100,000			3.22
Exercised		(337,500	)		1.61
Balance, April 30, 2023		8,436,909		$	1.67

Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block]

	Three Months Ended April 30,				Nine Months Ended April 30,
	2023		2022		2023		2022
Number of Options Exercised on Cash Basis		-		404,832		138,537		807,580
Number of Options Exercised on Forfeiture Basis		337,500		777,773		2,727,295		1,650,402
Total Number of Options Exercised		337,500		1,182,605		2,865,832		2,457,982
Number of Shares Issued on Cash Exercise		-		404,832		138,537		807,580
Number of Shares Issued on Forfeiture Basis		204,693		595,478		1,565,059		1,140,065
Total Number of Shares Issued Upon Exercise of Options		204,693		1,000,310		1,703,596		1,947,645
Cash Received from Exercise of Stock Options	$	-	$	404	$	206	$	851
Total Intrinsic Value of Options Exercised	$	858	$	4,891	$	6,834	$	7,685

Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]

	Number of Unvested Stock Options			Weighted Average Grant-Date Fair Value
Balance, July 31, 2022		2,186,154		$	1.79
Issuance of Replacement Options (Note 3)		2,301,750			1.75
Granted		5,000			2.70
Vested		(2,467,341	)		1.79
Balance, October 31, 2022		2,025,563			1.74
Granted		15,464			2.40
Vested		(394,858	)		1.78
Balance, January 31, 2023		1,646,169		$	1.74
Granted		100,000			2.04
Vested		(15,680	)		1.56
Balance, April 30, 2023		1,730,489		$	1.76

Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Outstanding at April 30, 2023		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Exercisable at April 30, 2023		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)
$0.80 to $0.99		3,592,124	$	0.92		6.78		3,592,124	$	0.92		6.78
$1.00 to $1.99		2,442,500		1.29		4.12		2,000,832		1.33		3.44
$2.00 to $2.99		918,954		2.22		7.96		687,183		2.22		7.87
$3.00 to $3.99		1,478,331		3.76		8.37		425,031		3.78		7.61
$4.00 to $4.23		5,000		4.23		9.49		1,250		4.23		9.49
		8,436,909	$	1.67		6.42		6,706,420	$	1.36		5.95

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Grant Date	Number of Restricted Stock Units		Grant Date Fair Value		Remaining Life (Years)		Aggregate Intrinsic Value
July 16, 2020		217,498	$	0.91		0.21	$	568
July 21, 2021		271,746		2.15		1.23		709
May 01, 2022		58,824		4.25		2.01		154
July 29, 2022		287,966		3.98		2.25		752
		836,034	$	2.61		1.37	$	2,183

Share-Based Payment Arrangement, Cost by Plan [Table Text Block]

	Three Months Ended April 30,				Nine Months Ended April 30,
	2023		2022		2023		2022
Stock-Based Compensation for Consultants
Common stock issued to consultants	$	107	$	158	$	382	$	664
Amortization of stock option expenses		95		37		467		174
		202		195		849		838
Stock-Based Compensation for Management
Amortization of stock option expenses		95		91		323		382
Amortization of RSU and PRSU expenses		346		256		1,053		780
		441		347		1,376		1,162
Stock-Based Compensation for Employees
Common stock issued to employees		188		282		675		894
Amortization of stock option expenses		314		127		1,441		632
Amortization of RSU expenses		37		-		114		-
		539		409		2,230		1,526
	$	1,182	$	951	$	4,455	$	3,526