Leases (Schedule of maturity analysis of lease obligations) (Details)	Oct. 31, 2023 USD ($)
Less than one year [Member]
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted principal amount of contractual lease obligations	$ 18,822
Between one and five years [Member]
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted principal amount of contractual lease obligations	$ 12,756

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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