Note 9 - Net Income (Loss) Per Share (Tables)

3 Months Ended

Jan. 31, 2022

Notes Tables

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

	Three months ended
	January 31,
	2022			2021
Net loss (numerator)	$	(935,793	)	$	(2,141,480	)
Shares (denominator)		7,511,190			7,352,781
Basic and diluted net loss per share	$	(0.12	)	$	(0.29	)