Equity incentive plan (Details) - USD ($)		3 Months Ended		6 Months Ended
	Mar. 09, 2023	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022	Oct. 31, 2022
Equity incentive plan (Details) [Line Items]
Cash compensation	$ 20,000
Common stock par value (in Dollars per share)		$ 0.01		$ 0.01		$ 0.01
Per share (in Dollars per share)	$ 15.5
Award of shares (in Shares)	1,290
Shares issued (in Shares)	1,290
Compensation expense		$ 5,000	$ 5,000	$ 10,000	$ 10,000
Aggregate intrinsic value of options expected to vest		1,000		1,000
Aggregate intrinsic value of options exercisable		7,500		$ 7,500
Equity Incentive Plan [Member]
Equity incentive plan (Details) [Line Items]
Common stock par value (in Dollars per share)	$ 0.01
Shares issuance (in Shares)				433,030
Aggregate intrinsic value of options expected to vest		113,900		$ 113,900
Aggregate intrinsic value of options exercisable		1,200,000		1,200,000
Employee Stock Option [Member]
Equity incentive plan (Details) [Line Items]
Unrecognized compensation cost		2,000		$ 2,000
Unrecognized compensation cost, recognition period				1 month 6 days
Aggregate intrinsic value of options expected to vest		62,700		$ 62,700
Aggregate intrinsic value of options exercisable		$ 13,200		$ 13,200