Schedule of stock option (Details)	3 Months Ended
	Sep. 30, 2021 $ / shares shares
Balance at beginning | shares	15,965,000
Exercised | shares	(282,702)
Cancelled/expired | shares	(457,298)
Balance at end | shares	15,225,000
Canada, Dollars
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 0.65
Exercised | $ / shares	0.81
Cancelled/expired | $ / shares	0.94
Balance at end | $ / shares	$ 0.64