Convertible debentures (Schedule of detailed information about convertible debenture) (Details) - USD ($)	Oct. 31, 2019	Oct. 31, 2018
Convertible Debentures [Line Items]
Convertible debentures	$ 2,599,074	$ 2,476,571
Derivative liabilities	765,425	650,116
Equity component of convertible debentures	50,147	70,283
USD denominated debentures with equity components and CDN denominated debentures with embedded derivatives [Member]
Convertible Debentures [Line Items]
Convertible debentures	2,511,514	2,419,877
Derivative liabilities	204,366	151,918
Equity component of convertible debentures	50,147	70,283
USD denominated debentures with embedded derivatives [Member]
Convertible Debentures [Line Items]
Convertible debentures	87,560	56,694
Derivative liabilities	561,059	498,198
Equity component of convertible debentures	$ 0	$ 0

The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]

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A component of equity representing components of convertible instruments classified as equity.

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The amount of current borrowings. [Refer: Borrowings]

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

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No definition available.

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