| Fact | Value | Period | Source |
|---|
| cash_and_equivalents | {"amount": 850000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2025-12-31 | esef |
| cash_and_equivalents | {"amount": 3168000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2024-12-31 | esef |
| cash_and_equivalents | {"amount": 3048000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2023-12-31 | esef |
| cash_and_equivalents | {"amount": 2947000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2022-12-31 | esef |
| cash_and_equivalents | {"amount": 1406000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2021-12-31 | esef |
| cash_and_equivalents | {"amount": 2356000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2020-12-31 | esef |
| cash_and_equivalents | {"amount": 2355000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2019-12-31 | esef |
| cashflow_financing | {"amount": -5209000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2024-12-31 | esef |
| cashflow_financing | {"amount": -3351000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2023-12-31 | esef |
| cashflow_financing | {"amount": 3770000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2020-12-31 | esef |
| cashflow_financing | {"amount": -2600000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2022-12-31 | esef |
| cashflow_financing | {"amount": -3462000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2021-12-31 | esef |
| cashflow_financing | {"amount": -11693000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2025-12-31 | esef |
| cashflow_investing | {"amount": 3511000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2021-12-31 | esef |
| cashflow_investing | {"amount": 8516000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2025-12-31 | esef |
| cashflow_investing | {"amount": -1136000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2024-12-31 | esef |
| cashflow_investing | {"amount": 571000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2023-12-31 | esef |
| cashflow_investing | {"amount": -5789000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2020-12-31 | esef |
| cashflow_investing | {"amount": 7992000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2022-12-31 | esef |
| cashflow_operating | {"amount": 860000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2025-12-31 | esef |
| cashflow_operating | {"amount": 6465000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2024-12-31 | esef |
| cashflow_operating | {"amount": 2881000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2023-12-31 | esef |
| cashflow_operating | {"amount": 2020000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2020-12-31 | esef |
| cashflow_operating | {"amount": -3851000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2022-12-31 | esef |
| cashflow_operating | {"amount": -999000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2021-12-31 | esef |
| current_assets | {"amount": 6411000.0, "concept": "ifrs-full:CurrentAssets"} | 2025-12-31 | esef |
| current_assets | {"amount": 8808000.0, "concept": "ifrs-full:CurrentAssets"} | 2024-12-31 | esef |
| current_assets | {"amount": 10417000.0, "concept": "ifrs-full:CurrentAssets"} | 2023-12-31 | esef |
| current_assets | {"amount": 10757000.0, "concept": "ifrs-full:CurrentAssets"} | 2022-12-31 | esef |
| current_assets | {"amount": 15939000.0, "concept": "ifrs-full:CurrentAssets"} | 2021-12-31 | esef |
| current_assets | {"amount": 22969000.0, "concept": "ifrs-full:CurrentAssets"} | 2020-12-31 | esef |
| current_liabilities | {"amount": 12246000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2025-12-31 | esef |
| current_liabilities | {"amount": 41044000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2024-12-31 | esef |
| current_liabilities | {"amount": 42228000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2023-12-31 | esef |
| current_liabilities | {"amount": 41485000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2022-12-31 | esef |
| current_liabilities | {"amount": 33049000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2021-12-31 | esef |
| current_liabilities | {"amount": 11660000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2020-12-31 | esef |
| entity_legal_form | {"value": "2EEG", "elf_code": "2EEG"} | | gleif |
| headquarters_address | {"city": "Bratislava - mestská časť Staré Mesto", "region": null, "street": "Pribinova 25" | | gleif |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": -11000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 63000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 280000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 4000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": -7000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 172000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": -8600000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 1040000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": -2984000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 3163000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 7042000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 525000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates | {"amount": -16000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates | {"amount": 727000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 122000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": -161000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 0.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 14000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 209000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 277000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 1204000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": -76000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": -102000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": -342000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 111000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": 111000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": 233000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": -165000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": 96000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": 327000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncomeTaxExpense | {"amount": 99000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": 6008000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": -613000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": -404000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": -1497000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": -15810000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"amount": -1403000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 927000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 2632000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 2703000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 680000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 131000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 1987000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 75000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 71000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 84000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 91000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 437000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 117000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": -49000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 3000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 39000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": -2436000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 652000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": -15000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 3000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 2000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": -401000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 61000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": -751000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 36768000.0} | 2025-12-31 | esef |
| ifrs:Assets | {"amount": 66869000.0} | 2024-12-31 | esef |
| ifrs:Assets | {"amount": 70069000.0} | 2023-12-31 | esef |
| ifrs:Assets | {"amount": 71120000.0} | 2022-12-31 | esef |
| ifrs:Assets | {"amount": 59311000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 33792000.0} | 2020-12-31 | esef |
| ifrs:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 445000.0} | 2025-12-31 | esef |
| ifrs:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 1149000.0} | 2024-12-31 | esef |
| ifrs:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 2746000.0} | 2023-12-31 | esef |
| ifrs:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 1745000.0} | 2022-12-31 | esef |
| ifrs:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 784000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 850000.0} | 2025-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 3168000.0} | 2024-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 3048000.0} | 2023-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 2947000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 1406000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 2356000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 2355000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 3443000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 9000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 8780000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -11693000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -5209000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -3351000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": 3770000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -2600000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -3462000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 8516000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -1136000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 571000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -5789000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 7992000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 3511000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 860000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 6465000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 2881000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 2020000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": -3851000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": -999000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 959000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 6473000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 3049000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 2025000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": -3173000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": -989000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 3562000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 5984000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 6157000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 366000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 5421000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": -115000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 54000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 681000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": -975000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 133000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": -251000.0} | 2022-12-31 | esef |
| ifrs:CashReceiptsFromFutureContractsForwardContractsOptionContractsAndSwapContractsClassifiedAsInvestingActivities | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:CashReceiptsFromFutureContractsForwardContractsOptionContractsAndSwapContractsClassifiedAsInvestingActivities | {"amount": 500000.0} | 2020-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 337000.0} | 2025-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 1960000.0} | 2024-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 2319000.0} | 2023-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 1832000.0} | 2021-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 13209000.0} | 2020-12-31 | esef |
| ifrs:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities | {"amount": 4526000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 1410000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": -324000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": -1037000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": -3551000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 980000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 452000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -45000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -31000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 10000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 55000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -3000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 76000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 1334000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": -279000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": -1006000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": -3606000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 983000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 442000.0} | 2021-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 300000.0} | 2022-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 379000.0} | 2025-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 2009000.0} | 2024-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 2821000.0} | 2023-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 655000.0} | 2021-12-31 | esef |
| ifrs:CostOfMerchandiseSold | {"amount": 1282000.0} | 2020-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 6411000.0} | 2025-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 8808000.0} | 2024-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 10417000.0} | 2023-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 10757000.0} | 2022-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 15939000.0} | 2021-12-31 | esef |