Note 21 - Commitments and Contingencies - Pledged Assets (Details) - CAD ($) $ in Thousands	Oct. 31, 2021	Oct. 31, 2020
Statement Line Items [Line Items]
Pledged assets	$ 7,803	$ 5,232
Securitized contracts [member]
Statement Line Items [Line Items]
Pledged assets	0	1,318
Letters of credit [member]
Statement Line Items [Line Items]
Pledged assets	$ 7,803	$ 3,914

The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Contingent liabilities [member]; Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph 14
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_14_a&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant