v3.26.1
Liquidity risk (Details) - EUR (€)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Later Than Five Year [Member]
IfrsStatementLineItems [Line Items]
Advances from related parties
€ 0
€ 0
X
- References
No definition available.
+ Details
Name:
DAVI_IfrsStatementLineItems
Namespace Prefix:
DAVI_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
DAVI_MaturityAnalysisForDerivativeFinancialLiability
Namespace Prefix:
DAVI_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- Details
Name:
ifrs-full_MaturityAxis=DAVI_LaterThanFiveYearMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: