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| r1.c0 | Disclosure of recognised revenue from construction contracts [text block]/kvk-table_NotesDisclosureOfRevenueIFRSSmesTable-x.1.1 | ifrs-smes:DisclosureOfRecognisedRevenueFromConstructionContractsExplanatory | dtr-types:textBlockItemType | duration | ifrs-smes:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Methods used to determine construction contract revenue recognised/kvk-table_NotesDisclosureOfRevenueIFRSSmesTable-x.1.1 | ifrs-smes:MethodsUsedToDetermineConstructionContractRevenueRecognised | xbrli:stringItemType | duration | ifrs-smes:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Methods used to determine stage of completion of construction in progress/kvk-table_NotesDisclosureOfRevenueIFRSSmesTable-x.1.1 | ifrs-smes:MethodsUsedToDetermineStageOfCompletionOfConstructionInProgress | xbrli:stringItemType | duration | ifrs-smes:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |