• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
STOCK OPTIONS (Summarized Information of Stock Options Outstanding and Exercisable) (Details)
6 Months Ended
Apr. 30, 2020
$ / shares
shares
0.05 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise Price $ 0.05
Number of options outstanding | shares 4,075,000
Weighted Average Remaining Contractual Life (Years) 9 months 25 days
Weighted Average Exercise Price $ 0.05
Number Exercisable | shares 4,075,000
Options Exercisable - Weighted Average Exercise Price $ 0.05
0.09 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise Price $ 0.09
Number of options outstanding | shares 11,625,000
Weighted Average Remaining Contractual Life (Years) 2 years 10 months 14 days
Weighted Average Exercise Price $ 0.09
Number Exercisable | shares 9,108,333
Options Exercisable - Weighted Average Exercise Price $ 0.09
0.15 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise Price $ 0.15
Number of options outstanding | shares 350,000
Weighted Average Remaining Contractual Life (Years) 2 years 9 months 22 days
Weighted Average Exercise Price $ 0.15
Number Exercisable | shares 350,000
Options Exercisable - Weighted Average Exercise Price $ 0.15
0.18 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise Price $ 0.18
Number of options outstanding | shares 300,000
Weighted Average Remaining Contractual Life (Years) 1 year 3 months 4 days
Weighted Average Exercise Price $ 0.18
Number Exercisable | shares 300,000
Options Exercisable - Weighted Average Exercise Price $ 0.18
0.05 - 0.18 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Minimum exercise price 0.05
Maximum exercise price $ 0.18
Number of options outstanding | shares 16,350,000
Weighted Average Remaining Contractual Life (Years) 2 years 3 months 29 days
Weighted Average Exercise Price $ 0.09
Number Exercisable | shares 13,833,333
Options Exercisable - Weighted Average Exercise Price $ 0.08