SHARE CAPITAL AND SHARE-BASED PAYMENTS (Tables)

12 Months Ended

Jan. 31, 2019

Share Capital And Share-based Payments

Schedule of share purchase warrants

	Number of Warrants			Weighted Average Exercise Price
Balance, January 31, 2017		7,649,500		$	0.12
Exercised		(3,965,000	)	$	0.10
Expired		(200,000	)	$	0.10
Balance, January 31, 2018		3,484,500		$	0.15
Exercised		(3,469,500	)	$	0.15
Expired		(15,000	)	$	0.15
Balance, January 31, 2019		-			-

Schedule of share purchase warrants outstanding

	Exercise		Warrants Outstanding and Exercisable
Expiry Date	Price per Share		January 31, 2019		January 31, 2018
July 17, 2018	$	0.15		-		3,484,500
				-		3,484,500

Summarized on stock option activity

	Number of Options			Weighted Average Exercise Price
Stock options outstanding and exercisable, January 31, 2017		3,145,000		$	0.28
Granted		1,775,000		$	0.36
Exercised		(510,000	)	$	0.30
Cancelled		(115,000	)	$	0.29
Expired		(900,000	)	$	0.39
Stock options outstanding and exercisable, January 31, 2018		3,395,000		$	0.28
Granted		1,545,000		$	0.38
Exercised		(205,000	)	$	0.25
Cancelled		(85,000	)	$	0.29
Stock options outstanding, January 31, 2019		4,650,000		$	0.32

Summarized on stock option outstanding

			Outstanding				Exercisable
Expiry Date	Price		Options Outstanding		Weighted Average Remaining Contractual Life (Years)		Options Outstanding		Weighted Average Remaining Contractual Life (Years)
March 14, 2019	$	0.240		905,000		0.12		905,000		0.12
July 10, 2019	$	0.355		25,000		0.44		25,000		0.44
October 6, 2020	$	0.125		100,000		1.68		100,000		1.68
October 6, 2020	$	0.150		100,000		1.68		100,000		1.68
October 6, 2020	$	0.175		100,000		1.68		100,000		1.68
October 6, 2020	$	0.200		100,000		1.68		100,000		1.68
October 6, 2020	$	0.225		100,000		1.68		100,000		1.68
July 5, 2022	$	0.355		15,000		3.43		15,000		3.43
September 4, 2023	$	0.380		1,335,000		4.59		333,750		4.59
January 25, 2024	$	0.390		200,000		4.99		-		4.99
				4,650,000		2.98		3,448,750		2.40

Schedule of Fair Value of stock option

	2019			2018			2017
Weighted average assumptions:
Risk-free interest rate		2.12	%		1.42	%		0.71	%
Expected dividend yield		-			-			-
Expected option life (years)		5.00			4.96			4.13
Expected stock price volatility		112.34	%		129.96	%		104.02	%
Forfeiture rate		-			-			-
Weighted average fair value at grant date	$	0.31		$	0.32		$	0.05