Note 4 - Cash (Details Textual) - CAD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
Statement Line Items [Line Items]
Cash pledged for derivative contracts	$ 6.5	$ 3.5
Cash pledged against off-balance sheet liabilities	$ 9.1	$ 14.0

Amount of cash pledged against off-balance sheet liabilities.

No definition available.

Name:	versb_CashPledgedAgainstOffbalanceSheetLiabilities
Namespace Prefix:	versb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant