10. Share Purchase Warrants: Schedule of Additional information regarding share purchase warrants (Details)	Jun. 30, 2020 shares
Number of Warrants Outstanding and Exercisable	8,603,112
Weighted Average Remaining Contractual Life (years)	3 years 6 months
0.1
Number of Warrants Outstanding and Exercisable	3,250,000
Weighted Average Remaining Contractual Life (years)	1 year 1 month 6 days
0.15
Number of Warrants Outstanding and Exercisable	4,500,000
Weighted Average Remaining Contractual Life (years)	2 years 2 months 12 days
0.17
Number of Warrants Outstanding and Exercisable	250,000
Weighted Average Remaining Contractual Life (years)	1 month 6 days
0.18
Number of Warrants Outstanding and Exercisable	361,112
Weighted Average Remaining Contractual Life (years)	1 month 6 days
0.5
Number of Warrants Outstanding and Exercisable	242,000
Weighted Average Remaining Contractual Life (years)	0 years