Equity incentive plan (Details) - Schedule of stock option activity - Share-Based Payment Arrangement, Option [Member] - $ / shares	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Equity incentive plan (Details) - Schedule of stock option activity [Line Items]
No. of Options Outstanding,Options outstanding at beginning of year	310,740	310,740	310,740
Weighted Average Exercise price beginning of year (in Dollars per share)	$ 18.35	$ 18.35	$ 18.35
No. of Options Outstanding, Options granted during year
Weighted Average Exercise price options granted during year (in Dollars per share)
No. of Options Outstanding, Options forfeited/cancelled during year
Weighted Average Exercise price forfeited/cancelled during year (in Dollars per share)
No. of Options Outstanding, Options exercised during year	(184,600)
Weighted Average Options exercised during year (in Dollars per share)	$ (10.99)
No. of Options Outstanding, Options outstanding at end of year	126,140	310,740	310,740
Weighted Average Exercise price at end of year (in Dollars per share)	$ 10.64	$ 18.35	$ 18.35
No. of Options Outstandin,Options vested and expected to vest	124,850	309,450	308,310
No. of Options Outstanding, Options exercisable at end of year	116,540	292,540	276,340