Note 6 - Earnings (Loss) Per Share (Tables)

6 Months Ended

Apr. 30, 2020

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended April 30,				Six Months Ended April 30,
	2020		2019		2020		2019
Weighted average shares outstanding for basic (loss) earnings per share		9,704,880		9,356,660		9,633,935		9,332,665
Add effects of potentially dilutive securities-assumed exercise of stock options		-		481,304		-		505,053
Weighted average shares outstanding for diluted (loss) earnings per share		9,704,880		9,837,964		9,633,935		9,837,718