| r0.c0 | Disclosure of current securities/kvk-table_NotesConsolidatedSecuritiesTable_ki-x.1.1.1 | venj-bw2-i:SecuritiesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Description of current securities unavailable/kvk-table_NotesConsolidatedSecuritiesTable_ki-x.1.1.1 | venj-bw2-i:SecuritiesUnavailableCurrentDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of fair value of securities/kvk-table_NotesConsolidatedSecuritiesTable_ki-x.1.1.1 | rj-i:SecuritiesCurrentFairValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |