v3.26.3
Financial liabilities - Disclosure of maturity analysis for non-derivative financial liabilities (Details)
€ in Thousands
Jun. 30, 2026
EUR (€)
Statement Line Items [Line Items]  
Undiscounted cash flows € 20,206
Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 10,790
From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 5,043
From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,351
From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,379
From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,406
Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 237
State guaranteed loan Société Générale  
Statement Line Items [Line Items]  
Undiscounted cash flows 8,904
State guaranteed loan Société Générale | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 6,335
State guaranteed loan Société Générale | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 2,569
State guaranteed loan Société Générale | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan Société Générale | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan Société Générale | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan Société Générale | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan BNP Paribas  
Statement Line Items [Line Items]  
Undiscounted cash flows 3,847
State guaranteed loan BNP Paribas | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 2,741
State guaranteed loan BNP Paribas | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,106
State guaranteed loan BNP Paribas | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan BNP Paribas | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan BNP Paribas | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loan BNP Paribas | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loans - accrued interest  
Statement Line Items [Line Items]  
Undiscounted cash flows 6
State guaranteed loans - accrued interest | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 6
State guaranteed loans - accrued interest | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loans - accrued interest | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loans - accrued interest | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loans - accrued interest | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
State guaranteed loans - accrued interest | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage"  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Building "Le Virage" | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Premises Innate Inc.  
Statement Line Items [Line Items]  
Undiscounted cash flows 8
Lease liabilities – Premises Innate Inc. | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 8
Lease liabilities – Premises Innate Inc. | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Premises Innate Inc. | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Premises Innate Inc. | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Premises Innate Inc. | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Premises Innate Inc. | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Laboratory equipment | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Vehicles  
Statement Line Items [Line Items]  
Undiscounted cash flows 11
Lease liabilities – Vehicles | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 10
Lease liabilities – Vehicles | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1
Lease liabilities – Vehicles | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Vehicles | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Vehicles | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities – Vehicles | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Printers | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Meraki  
Statement Line Items [Line Items]  
Undiscounted cash flows 115
Lease liabilities - Meraki | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 72
Lease liabilities - Meraki | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 43
Lease liabilities - Meraki | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Meraki | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Meraki | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Lease liabilities - Meraki | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Equipment | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows 0
Borrowing – Building  
Statement Line Items [Line Items]  
Undiscounted cash flows 7,315
Borrowing – Building | Within 1 year  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,618
Borrowing – Building | From 1st to 2nd year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,324
Borrowing – Building | From 2nd to 3th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,351
Borrowing – Building | From 3th to 4th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,379
Borrowing – Building | From 4th to 5th year included  
Statement Line Items [Line Items]  
Undiscounted cash flows 1,406
Borrowing – Building | Over 5 years  
Statement Line Items [Line Items]  
Undiscounted cash flows € 237