{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "ifrs-full": "http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "scheme": "http://standards.iso.org/iso/17442",
   "sequanamedical": "http://sequanamedical.com/xbrl/2021",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://sequanamedical.com/xbrl/2021/sequanamedical-2021-12-31.xsd"
  ]
 },
 "facts": {
  "fact-10": {
   "value": "370500",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-11": {
   "value": "963280",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-12": {
   "value": "76663",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-13": {
   "value": "202411",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-14": {
   "value": "293837",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-15": {
   "value": "760869",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-16": {
   "value": "2079049",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:SalesAndMarketingExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-17": {
   "value": "2321754",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:SalesAndMarketingExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-18": {
   "value": "7798237",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Clinical",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-19": {
   "value": "6107833",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Clinical",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-20": {
   "value": "3214729",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:QualityRegulatory",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-21": {
   "value": "2232323",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:QualityRegulatory",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-22": {
   "value": "2716090",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:SupplyChain",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-23": {
   "value": "1635729",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:SupplyChain",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-24": {
   "value": "3206020",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Engineering",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-25": {
   "value": "1859279",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Engineering",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-26": {
   "value": "5098351",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GeneralAndAdministrativeExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-27": {
   "value": "4416535",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GeneralAndAdministrativeExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-28": {
   "value": "1204996",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-29": {
   "value": "41467",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-30": {
   "value": "22907481",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:TotaalBedrijfskostenenoverigeinkomsten",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-31": {
   "value": "18531986",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:TotaalBedrijfskostenenoverigeinkomsten",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-32": {
   "value": "-22613644",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-33": {
   "value": "-17771117",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-34": {
   "value": "246384",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-35": {
   "value": "169547",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-36": {
   "value": "854549",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-37": {
   "value": "1347609",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-38": {
   "value": "-608165",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-39": {
   "value": "-1178063",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-40": {
   "value": "393272",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-41": {
   "value": "157025",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-42": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-43": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-44": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-45": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-46": {
   "value": "-1.3",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-47": {
   "value": "-1.25",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-48": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-49": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-50": {
   "value": "95572",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-51": {
   "value": "-14703",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-52": {
   "value": "-255836",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-53": {
   "value": "-108480",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-54": {
   "value": "-160263",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-55": {
   "value": "-123183",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-56": {
   "value": "-23775344",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-57": {
   "value": "-19229387",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-58": {
   "value": "-23775344",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-59": {
   "value": "-19229387",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-60": {
   "value": "1268338",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-61": {
   "value": "704718",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-62": {
   "value": "82363",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-63": {
   "value": "67305",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-64": {
   "value": "463860",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-65": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-66": {
   "value": "1814560",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-67": {
   "value": "772023",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-68": {
   "value": "81882",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-69": {
   "value": "23625",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-70": {
   "value": "1068941",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:OverigeVorderingenEnVooruitbetaaldeBedragen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-71": {
   "value": "930005",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:OverigeVorderingenEnVooruitbetaaldeBedragen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-72": {
   "value": "301244",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-73": {
   "value": "313598",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-74": {
   "value": "767696",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentPrepaidExpenses",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-75": {
   "value": "616407",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentPrepaidExpenses",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-76": {
   "value": "2139425",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-77": {
   "value": "1471655",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-78": {
   "value": "9600412",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-79": {
   "value": "11016143",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-80": {
   "value": "12890660",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-81": {
   "value": "13441429",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-82": {
   "value": "14705221",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-83": {
   "value": "14213451",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-84": {
   "value": "1924932",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-85": {
   "value": "1635006",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-86": {
   "value": "142432715",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-87": {
   "value": "119332864",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-88": {
   "value": "-2668955",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-89": {
   "value": "-2250413",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-90": {
   "value": "-142695301",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-91": {
   "value": "-119080220",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-92": {
   "value": "219689",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-93": {
   "value": "475525",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-94": {
   "value": "-786919",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-95": {
   "value": "112761",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-96": {
   "value": "7324835",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-97": {
   "value": "7472701",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-98": {
   "value": "477312",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-99": {
   "value": "122942",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-100": {
   "value": "509851",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-101": {
   "value": "539042",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-102": {
   "value": "8311998",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-103": {
   "value": "8134686",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-104": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-105": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-106": {
   "value": "283010",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-107": {
   "value": "263700",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-108": {
   "value": "2367110",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:HandelsschuldenenContractverplichtingen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-109": {
   "value": "2802488",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:HandelsschuldenenContractverplichtingen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-110": {
   "value": "2192903",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-111": {
   "value": "2013178",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-112": {
   "value": "174207",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-113": {
   "value": "789311",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-114": {
   "value": "1924597",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentPayables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-115": {
   "value": "1523426",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentPayables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-116": {
   "value": "2605426",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:OverlopendePassivaEnVoorzieningen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-117": {
   "value": "1376390",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:OverlopendePassivaEnVoorzieningen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-118": {
   "value": "83361",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShorttermWarrantyProvision",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-119": {
   "value": "77545",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShorttermWarrantyProvision",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-120": {
   "value": "2522065",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AccrualsAndDeferredIncomeClassifiedAsCurrent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-121": {
   "value": "1298845",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AccrualsAndDeferredIncomeClassifiedAsCurrent",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-122": {
   "value": "7180142",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-123": {
   "value": "5966004",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-124": {
   "value": "14705221",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-125": {
   "value": "14213451",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-126": {
   "value": "1306940",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-127": {
   "value": "100660934",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-128": {
   "value": "-1651931",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-129": {
   "value": "-99974015",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-130": {
   "value": "584005",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-131": {
   "value": "925932",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-132": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-133": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-134": {
   "value": "-14703",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-135": {
   "value": "-108480",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-136": {
   "value": "-123183",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-137": {
   "value": "328067",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-138": {
   "value": "18671929",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-139": {
   "value": "18999996",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-140": {
   "value": "839639",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShareIssueRelatedCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-141": {
   "value": "839639",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShareIssueRelatedCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-142": {
   "value": "255860",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-143": {
   "value": "255860",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-144": {
   "value": "1635006",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-145": {
   "value": "119332864",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-146": {
   "value": "-2250413",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-147": {
   "value": "-119080220",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-148": {
   "value": "475525",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-149": {
   "value": "112761",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-150": {
   "value": "1635006",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-151": {
   "value": "119332864",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-152": {
   "value": "-2250413",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-153": {
   "value": "-119080220",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-154": {
   "value": "475525",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-155": {
   "value": "112761",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-156": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-157": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-158": {
   "value": "95572",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-159": {
   "value": "-255836",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-160": {
   "value": "-160263",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-161": {
   "value": "274235",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Uitgiftevaneigenvermogenincontanten",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-162": {
   "value": "22225766",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Uitgiftevaneigenvermogenincontanten",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-163": {
   "value": "22500002",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:Uitgiftevaneigenvermogenincontanten",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-164": {
   "value": "5633",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:KapitaalsVerhogingenAanDelenOptieplannen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-165": {
   "value": "265226",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:KapitaalsVerhogingenAanDelenOptieplannen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-166": {
   "value": "270859",
   "decimals": 0,
   "dimensions": {
    "concept": "sequanamedical:KapitaalsVerhogingenAanDelenOptieplannen",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-167": {
   "value": "10058",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-168": {
   "value": "608859",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-169": {
   "value": "618917",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-170": {
   "value": "1050503",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShareIssueRelatedCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-171": {
   "value": "1050503",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ShareIssueRelatedCost",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-172": {
   "value": "536389",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-173": {
   "value": "536389",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-174": {
   "value": "1924932",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-175": {
   "value": "142432715",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-176": {
   "value": "-2668955",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-177": {
   "value": "-142695301",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-178": {
   "value": "219689",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-179": {
   "value": "-786919",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-180": {
   "value": "-23615081",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-181": {
   "value": "-19106205",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-182": {
   "value": "393272",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-183": {
   "value": "157025",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-184": {
   "value": "612541",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceCosts",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-185": {
   "value": "1046846",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceCosts",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-186": {
   "value": "408535",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-187": {
   "value": "306525",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationExpense",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-188": {
   "value": "-40476",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-189": {
   "value": "-21854",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-190": {
   "value": "536389",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForSharebasedPayments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-191": {
   "value": "255860",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForSharebasedPayments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-192": {
   "value": "-163487",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-193": {
   "value": "383873",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-194": {
   "value": "-864873",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-195": {
   "value": "125968",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-196": {
   "value": "-662243",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-197": {
   "value": "-116862",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-198": {
   "value": "221943",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-199": {
   "value": "36404",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-200": {
   "value": "-23617366",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-201": {
   "value": "-17005228",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-202": {
   "value": "325782",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-203": {
   "value": "138017",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-204": {
   "value": "-12420",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-205": {
   "value": "-4014",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-206": {
   "value": "-338201",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-207": {
   "value": "-142031",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-208": {
   "value": "22770861",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssuingShares",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-209": {
   "value": "18999996",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssuingShares",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-210": {
   "value": "335369",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-211": {
   "value": "273690",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-212": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-213": {
   "value": "3201376",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-214": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-215": {
   "value": "7300000",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-216": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-217": {
   "value": "194395",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-218": {
   "value": "22435491",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-219": {
   "value": "22630535",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-220": {
   "value": "-1520075",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-221": {
   "value": "5483275",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-222": {
   "value": "11016143",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-223": {
   "value": "5586470",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-224": {
   "value": "104344",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-225": {
   "value": "-53602",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-226": {
   "value": "9600412",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-227": {
   "value": "11016143",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-1": {
   "value": "Sequana Medical NV",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-2": {
   "value": "Belgi\u00eb",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-3": {
   "value": "Sequana Medical NV",
   "dimensions": {
    "concept": "ifrs-full:NameOfParentEntity",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-6": {
   "value": "naamloze vennootschap",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-4": {
   "value": "Belgi\u00eb",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-7": {
   "value": "Sequana Medical NV",
   "dimensions": {
    "concept": "ifrs-full:NameOfUltimateParentOfGroup",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-9": {
   "value": "Kortrijksesteenweg 1112 bus 102, 9051 Sint-Denijs-Westrem,",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-8": {
   "value": "Belgi\u00eb",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-5": {
   "value": "Sequana Medical is een onderneming in medische toestellen die zich in de commerci\u00eble fase bevindt en zijn gepatenteerde alfapump\u00ae en DSR\u00ae (Direct Sodium Removal of directe natriumverwijdering) tech-nologie\u00ebn gebruikt om innovatieve behandelingen te ontwikkelen voor vochtoverbelasting bij leveraandoe-ningen, maligne ascites en hartfalen wanneer diuretica niet langer effectief zijn.",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "nl",
    "entity": "scheme:8755009AN12Y4PEOII07",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  }
 }
}