Note 19 - Strategic Divestiture of DRTC (Details Textual)	Apr. 30, 2026
Cybersecurity segment [member] \| Conversion of preferred shares into common shares [member]
Statement Line Items [Line Items]
Conversion of shares, percent of ownership from conversion	28.00%

The percentage of ownership resulting from the conversion of shares.

No definition available.

Name:	versb_ConversionOfSharesPercentOfOwnershipFromConversion
Namespace Prefix:	versb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant