SHARE CAPITAL (Tables)

12 Months Ended

Apr. 30, 2020

Share-based Payment Arrangement [Abstract]

Stock Options Outstanding

	Number Outstanding	Weighted Average Exercise Price (in CAD$)
Balance outstanding at April 30, 2018	6,405,000	0.22
Granted	1,450,000	0.25
Exercised	(600,000)	0.10
Expired	(1,630,000)	0.17
Balance outstanding at April 30, 2019	5,625,000	0.26
Expired	(2,275,000)	0.25
Forfeited	(400,000)	0.30
Balance outstanding at April 30, 2020	2,950,000	0.26
Balance exercisable at April 30, 2020	1,700,000	0.26

Summary Of Stock Options Outstanding

Security	Number Outstanding	Number Exercisable	Exercise Price (CAD$)	Expiry Date	Remaining Contractual Life (years)
Stock options	200,000	200,000	0.25	August 4, 2020	0.26
Stock options	300,000	300,000	0.30	July 21, 2021	1.22
Stock options	1,000,000	1,000,000	0.25	April 20, 2022	1.97
Stock options	(1)1,450,000	(1)200,000	0.25	August 9, 2023	3.28

Non-Employee Stock Options

Fair Values of Non-Employee Stock Options

	2020 $	2019 $
Fair value of non-employee options, beginning of the period	6,191	205,120
Transfer value on exercise of options	-	(23,040)
Fair value of options on vesting	1,820	3,502
Change in fair value of non-employee stock options during the period	8,530	(179,391)
Fair value of non-employee options, end of the period	16,541	6,191

Weighted Average Assumptions of Non-Employee Stock Options

	2020	2019
Stock price (CAD$)	0.04	0.07
Exercise price (CAD$)	0.26	0.26
Risk-free interest rate (%)	1.77	1.52
Expected life (years)	1.83	2.23
Expected volatility (%)	150	64
Expected dividends ($)	Nil	Nil

Income Statement Share-based payments

	2020 $	2019 $
Management and consulting fees	888	4,434
	888	4,434

Summary Of Fully-Exercisable Share Purchase Warrants

	Number Outstanding	Weighted Average Exercise Price (CAD$)
Balance at April 30, 2018	4,887,360	0.32
Issued	139,984	0.29
Expired	(5,027,344)	0.31
Balance at April 30, 2019 and 2020	-	-