Summary of significant accounting policies (Details) |
6 Months Ended | |||
|---|---|---|---|---|
|
Apr. 30, 2026
USD ($)
shares
|
Apr. 30, 2025
shares
|
Apr. 30, 2026
EUR (€)
|
Oct. 31, 2025
USD ($)
|
|
| Summary of significant accounting policies [Abstract] | ||||
| Producing gas and oil royalty rights, net of amortization | $ | $ 1 | $ 1 | ||
| Cash held at bank | $ 40,425 | € 34,735 | ||
| Number of units of beneficial interest outstanding (in Units) | shares | 9,190,590 | 9,190,590 | ||
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Carrying amount at the balance sheet date of mineral rights, or rights to extract a mineral from the earth or to receive payment in the form of a royalty for the extraction of minerals, net of amortization. No definition available.
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|