10. Share Purchase Warrants: Schedule of Additional information regarding share purchase warrants (Details)	3 Months Ended
	Sep. 30, 2020 shares
Number of Warrants Outstanding and Exercisable	56,853,112
Weighted Average Remaining Contractual Life (years)	3 years 11 months 19 days
0.075
Number of Warrants Outstanding and Exercisable	51,500,000
Weighted Average Remaining Contractual Life (years)	3 years 8 months 12 days
0.10
Number of Warrants Outstanding and Exercisable	3,250,000
Weighted Average Remaining Contractual Life (years)	1 month 28 days
0.15
Number of Warrants Outstanding and Exercisable	1,500,000
Weighted Average Remaining Contractual Life (years)	1 month 2 days
0.18
Number of Warrants Outstanding and Exercisable	361,112
Weighted Average Remaining Contractual Life (years)	7 days
0.50
Number of Warrants Outstanding and Exercisable	242,000
Weighted Average Remaining Contractual Life (years)	0 years