Note 10 - Income (Loss) Per Share and Weighted Average Shares - Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Net Income (Loss)	$ 565,524	$ (74,614)
Basic Weighted Average Shares Outstanding (in shares)	21,358,411	21,358,411
Dilutive effect of Stock Options (in shares)
Diluted Weighted Average Shares Outstanding (in shares)	21,358,411	21,358,411
Basic Income (Loss) Per Share (in dollars per share)	$ 0.03	$ 0
Diluted Income (Loss) Per Share (in dollars per share)	$ 0.03	$ 0