2. Basis of Presentation and Significant Accounting Policies: Net Loss Per Share Information: Schedule of Earnings per share basic and diluted (Details) - shares	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Details
Weighted average number of common shares outstanding - basic	7,712,091	7,706,004
Effect of dilutive stock options	0	0
Weighted average number of common shares outstanding - diluted	7,712,091	7,706,004
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,532,500	1,725,500