Note 7 - Loss Per Share (Tables)

9 Months Ended

Jul. 31, 2023

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended July 31,				Nine Months Ended July 31,
	2023		2022		2023		2022
Weighted average shares outstanding for basic earnings per share		10,290,265		10,127,244		10,267,652		10,100,767
Add effects of potentially dilutive securities-assumed exercise of stock options		-		111,688		-		132,442
Weighted average shares outstanding for diluted earnings per share		10,290,265		10,238,932		10,267,652		10,233,209