XML 110 R70.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Financial and Other Non-Current Liabilities - Additional Information (Detail) |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2024 EUR (€) | Jun. 30, 2023 EUR (€) | Jun. 30, 2022 EUR (€) | Jun. 30, 2021 EUR (€) | Jun. 30, 2017 EUR (€) | Sep. 30, 2015 EUR (€) | Jan. 22, 2015 EUR (€) | Sep. 30, 2014 EUR (€) | Apr. 30, 2018 EUR (€) | Oct. 31, 2015 EUR (€) | Oct. 31, 2014 EUR (€) | Apr. 30, 2013 EUR (€) | Dec. 31, 2017 EUR (€) Contracts | Dec. 31, 2016 EUR (€) Installments | Dec. 31, 2015 EUR (€) | Dec. 31, 2014 EUR (€) | Dec. 31, 2013 EUR (€) | Dec. 31, 2011 EUR (€)
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advances repayable at nominal value |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Number of advance contracts | Contracts |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Income earned on termination of contract |  |  |  |  |  |  |  |  |  |  |  |  |  | € 146,000 |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 865,000 |  |  |
Repayment of conditional advance |  |  |  |  |  |  |  |  |  |  |  |  | € 578,000 | 275,000 | 192,000 |  |  |
Borrowing to be repaid regardless of outcome |  |  |  |  |  |  |  |  |  |  |  |  |  | € 256,000 |  |  |  |
Number of installment payments | Installments |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |
Installment payment start date |  |  |  |  |  |  |  |  |  |  |  |  |  | Sep. 30, 2014 |  |  |  |
Borrowing to be paid in installment |  |  |  |  |  |  |  |  |  |  |  |  |  | € 64,000 |  |  |  |
Financial assistance |  |  |  |  |  |  |  |  |  |  |  |  | 4,150,000 | 4,628,000 | 4,809,000 | € 4,047,000 |  |
Current financial liabilities |  |  |  |  |  |  |  |  |  |  |  |  | 2,325,000 | 591,000 | 149,000 |  |  |
Non-current part of deferred revenue |  |  |  |  |  |  |  |  |  |  |  |  | 7,000,000 |  |  |  |  |
3rd OSEO contract [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 128,000 | € 256,000 | € 256,000
Repayment of conditional advance |  |  |  |  |  |  |  |  |  |  |  |  | 128,000 | 128,000 | 192,000 |  |  |
Financial assistance |  |  |  |  |  |  |  |  |  |  |  |  | 64,000 | 192,000 | 318,000 | 507,000 |  |
3rd OSEO contract [member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 640,000
Repayment of conditional advance |  |  |  |  |  | € 32,000 |  | € 64,000 |  |  |  |  |  |  |  |  |  |
4th OSEO contract [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  | € 864,989 |  |  | € 918,000 | € 903,500 | € 903,500 |  |  | 865,000 |  |  |
Financial assistance |  |  |  |  |  |  |  |  |  |  |  |  | € 1,700,000 | € 1,684,000 | € 1,669,000 | 805,000 |  |
Annual interest rate on advance |  |  |  |  |  |  |  |  |  |  |  |  | 2.05% | 2.05% | 2.05% |  |  |
Conditional advance, including interest to be paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 3,750,000 |  |  |
Current financial liabilities |  |  |  |  |  |  |  |  |  |  |  |  | € 1,700,000 |  |  |  |  |
4th OSEO contract [member] | Collaborative research and clinical development [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 3,206,162 |
4th OSEO contract [member] | Scenario, Forecast [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  | € 481,162 |  |  |  |  |  |  |  |  |
4th OSEO contract [member] | Scenario, Forecast [member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of conditional advance | € 1,450,000 | € 1,100,000 | € 800,000 | € 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
BPI advance [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |
Repayment of conditional advance |  |  |  |  | € 150,000 |  |  |  |  |  |  |  | 450,000 |  |  |  |  |
Financial assistance |  |  |  |  |  |  |  |  |  |  |  |  | 2,386,000 | € 2,751,000 | 2,666,000 | 2,584,000 |  |
Number of quarterly repayments |  |  |  |  | 20 |  |  |  |  |  |  |  |  |  |  |  |  |
COFACE [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of Detailed Information About Financial Instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income earned on termination of contract |  |  |  |  |  |  |  |  |  |  |  |  |  | 146,000 |  |  |  |
Cash collected from conditional advance |  |  |  |  |  |  |  |  |  |  |  |  | € 147,000 |  |  |  |  |
Repayment of conditional advance |  |  |  |  |  |  |  |  |  |  |  |  |  | € 147,000 |  |  |  |
Financial assistance |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 156,000 | € 151,000 |  |
Proportion of revenue to be paid in advance by the company |  |  |  |  |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |
Agreement termination date |  |  |  |  |  |  |  |  |  |  |  |  |  | Dec. 31, 2016 |  |  |  |

X
- Definition Borrowings fixed repayment amount. + References No definition available. + Details
Name: | dbvt_BorrowingsFixedRepaymentAmount
Namespace Prefix: | dbvt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Borrowings repayment installment amount. + References No definition available. + Details
Name: | dbvt_BorrowingsRepaymentInstallmentAmount
Namespace Prefix: | dbvt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contract termination date. + References No definition available. + Details
Name: | dbvt_ContractTerminationDate
Namespace Prefix: | dbvt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date Of First Installment Payment + References No definition available. + Details
Name: | dbvt_DateOfFirstInstallmentPayment
Namespace Prefix: | dbvt_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Securities Available Under Agreement + References No definition available. + Details
Name: | dbvt_DebtSecuritiesAvailableUnderAgreement
Namespace Prefix: | dbvt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Income on termination of advance contracts. + References No definition available. + Details
Name: | dbvt_IncomeOnTerminationOfAdvanceContracts
Namespace Prefix: | dbvt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Loans And Borrowings Including Interest Payable + References No definition available. + Details
Name: | dbvt_LoansAndBorrowingsIncludingInterestPayable
Namespace Prefix: | dbvt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of advance contracts. + References No definition available. + Details
Name: | dbvt_NumberOfAdvanceContracts
Namespace Prefix: | dbvt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of quarterly installments. + References No definition available. + Details
Name: | dbvt_NumberOfQuarterlyInstallments
Namespace Prefix: | dbvt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Quarterly Instalments + References No definition available. + Details
Name: | dbvt_NumberOfQuarterlyInstalments
Namespace Prefix: | dbvt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of borrowings repayable at nominal value. + References No definition available. + Details
Name: | dbvt_PercentageOfBorrowingsRepayableAtNominalValue
Namespace Prefix: | dbvt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_7&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of current financial liabilities. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_25&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_CurrentFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of deferred income classified as non-current. [Refer: Deferred income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_78&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_DeferredIncomeClassifiedAsNoncurrent
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of the entity's revenue. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 34 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_34&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_PercentageOfEntitysRevenue
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow from borrowings obtained. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_17_c&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_17_d&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=dbvt_ThirdOseoAdvanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=dbvt_FourthOseoAdvanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dbvt_CollaborationArrangementsAxis=dbvt_CollaborativeResearchAndClinicalDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=dbvt_BpiAdvanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=dbvt_CofaceAdvanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |