v3.26.3
Capital and Reserves - Summary of Movement of Share Capital And Share Premium (Detail)
€ / shares in Units, € in Thousands
6 Months Ended
Jun. 30, 2026
EUR (€)
€ / shares
shares
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Number of shares outstanding, Opening | shares 17,942,171
Number of shares outstanding, Closing | shares 24,716,536
Share Capital, Opening | € € 66,260
Share Capital, Closing | € 82,519 [1]
Share premium, Opening | € 7,443
Share premium, Closing | € 8,619
Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Share Capital, Closing | € 56,534
Class B Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Share Capital, Closing | € € 8,521
January 2026 | Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Stock option plan execution, Shares | shares 711
Price Per Share | € / shares € 2.4
Stock option plan execution in share capital | € € 2
Increase Decrease Through Stock Option Plan Execution In Share Premium | shares 4
February 2026 | Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Stock option plan execution, Shares | shares 19,221
Price Per Share | € / shares € 2.4
Stock option plan execution in share capital | € € 46
Increase Decrease Through Stock Option Plan Execution In Share Premium | shares 404
March 2026 | Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Stock option plan execution, Shares | shares 49,401
Price Per Share | € / shares € 2.4
Stock option plan execution in share capital | € € 119
Increase Decrease Through Stock Option Plan Execution In Share Premium | shares 300
April 2026 | Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Stock option plan execution, Shares | shares 61,635
Price Per Share | € / shares € 2.4
Stock option plan execution in share capital | € € 149
Increase Decrease Through Stock Option Plan Execution In Share Premium | shares 27
May 2026 | Class A Ordinary Shares [Member]  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Stock option plan execution, Shares | shares 39,874
Price Per Share | € / shares € 2.4
Stock option plan execution in share capital | € € 96
Increase Decrease Through Stock Option Plan Execution In Share Premium | shares 441
June 2026 | Class A Ordinary Shares [Member] | Private Placement + Bridge Loan Conversion  
Disclosure of Movement of Share Capital And Share Premium [Line Items]  
Share capital increase, Shares | shares 6,603,523
Price Per Share | € / shares € 2.4
Share capital increase | € € 15,848
Share premium increase | € € 0
[1] Unaudited