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

6 Months Ended

Apr. 30, 2023

Notes Tables

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

	Three months ended					Six months ended
	April 30,					April 30,
	2023		2022			2023		2022
Net income (loss) (numerator)	$	2,423,087	$	(227,991	)	$	3,233,071	$	(1,163,784	)
Shares (denominator)		7,867,755		7,487,337			7,880,685		7,464,862
Basic and diluted net income (loss) per share	$	0.31	$	(0.03	)	$	0.41	$	(0.16	)