| r0.c0 | Analysis of income and expense [abstract]/lbl24274 | ifrs-smes:AnalysisOfIncomeAndExpenseAbstract | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r1.c0 | Revenue [abstract]/lbl24274 | ifrs-smes:RevenueAbstract | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r2.c0 | Revenue from sale of goods/lbl24274 | ifrs-smes:RevenueFromSaleOfGoods | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r3.c0 | Revenue from rendering of services/lbl24274 | ifrs-smes:RevenueFromRenderingOfServices | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r4.c0 | Revenue from construction contracts/lbl24274 | ifrs-smes:RevenueFromConstructionContracts | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r5.c0 | Interest income/lbl24274 | ifrs-smes:RevenueFromInterest | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r6.c0 | Dividend income/lbl24274 | ifrs-smes:RevenueFromDividends | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r7.c0 | Income from government grants/lbl24274 | ifrs-smes:RevenueFromGovernmentGrants | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r8.c0 | Other revenue/lbl24274 | ifrs-smes:OtherRevenue | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r9.c0 | Revenue/lbl24274 | ifrs-smes:Revenue | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r10.c0 | Classes of employee benefits expense [abstract]/lbl24274 | ifrs-smes:ClassesOfEmployeeBenefitsExpenseAbstract | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r11.c0 | Wages and salaries/lbl24274 | ifrs-smes:WagesAndSalaries | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r12.c0 | Social security contributions/lbl24274 | ifrs-smes:SocialSecurityContributions | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r13.c0 | Other short-term employee benefits/lbl24274 | ifrs-smes:OtherShorttermEmployeeBenefits | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r14.c0 | Post-employment benefit expense, defined contribution plans/lbl24274 | ifrs-smes:PostemploymentBenefitExpenseDefinedContributionPlans | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r15.c0 | Post-employment benefit expense, defined benefit plans/lbl24274 | ifrs-smes:PostemploymentBenefitExpenseDefinedBenefitPlans | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r16.c0 | Termination benefits expense/lbl24274 | ifrs-smes:TerminationBenefitsExpense | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r17.c0 | Other long-term employee benefits/lbl24274 | ifrs-smes:OtherLongtermBenefits | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r18.c0 | Other employee expense/lbl24274 | ifrs-smes:OtherEmployeeExpense | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r19.c0 | Employee benefits expense/lbl24274 | ifrs-smes:EmployeeBenefitsExpense | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |