| r0.c0 | Inventories pledged as security for liabilities/kvk-table_NotesConsolidatedInventoriesOtherMonetaryItemsIFRSSmesTable-x.1.1 | ifrs-smes:InventoriesPledgedAsSecurityForLiabilities | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember |
| r1.c0 | Inventory write-down/kvk-table_NotesConsolidatedInventoriesOtherMonetaryItemsIFRSSmesTable-x.1.1 | ifrs-smes:InventoryWritedown2011 | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember |
| r2.c0 | Reversal of inventory write-down/kvk-table_NotesConsolidatedInventoriesOtherMonetaryItemsIFRSSmesTable-x.1.1 | ifrs-smes:ReversalOfInventoryWritedown | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember |
| r3.c0 | Cost of inventories recognised as expense during period/kvk-table_NotesConsolidatedInventoriesOtherMonetaryItemsIFRSSmesTable-x.1.1 | ifrs-smes:CostOfInventoriesRecognisedAsExpenseDuringPeriod | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember |