Equity incentive plan (Tables)

12 Months Ended

Oct. 31, 2022

Equity Incentive Plan [Abstract]

Schedule of Stock Option Activity

	Year Ended October 31,						Year Ended October 31,				Year Ended October 31,
	2022						2021				2020
	No. of Options			Weighted Average			No. of Options		Weighted Average		No. of Options		Weighted Average
	Outstanding			Exercise Price			Outstanding		Exercise Price		Outstanding		Exercise Price
Options outstanding at beginning of year		310,740		$	18.35			310,740	$	18.35		310,740	$	18.35
Options granted during year		—			—			—		—		—		—
Options forfeited/cancelled during year		—			—			—		—		—		—
Options exercised during year		(184,600	)		(10.99	)		—		—		—		—
Options outstanding at end of year		126,140		$	10.64			310,740	$	18.35		310,740	$	18.35
Options vested and expected to vest		124,850						309,450				308,310
Options exercisable at end of year		116,540						292,540				276,340