Income tax / (expense) (Tables)

6 Months Ended

Jun. 30, 2026

Income Tax [Abstract]

Disclosure of temporary difference, unused tax losses and unused tax credits [text block]

Summary of related offset deferred tax :


(in thousands of euro)			June 30, 2026			June 30, 2025

Deferred tax assets / Tax losses carryforwards			8,539			9,570
Deferred tax assets / Provision for defined benefit obligation			488			667
Deferred tax assets / Others			20			27

Deferred Tax assets			9,047			10,264
Deferred tax liabilities / Deferred revenue			8,493			9,653
Deferred tax liabilities / Lease contract (IFRS 16 application)			429			472
Deferred tax assets / Tax amortization			100			133
Deferred tax liabilities / Other			25			6
Deferred Tax liabilities			9,047			10,264

Accordingly, net deferred tax assets not recognized are :


(in thousands of euro)			June 30, 2025			June 30, 2024

Deferred tax assets / Tax losses carryforwards - France			139,570			124,620
Deferred tax assets / Tax losses carry forwards - US			2,882			2,466
Deferred Tax assets / Tax losses carryforwards			142,452			127,086