v3.25.0.1
Related party transactions - Summary of transactions with other related parties (Details)
£ in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Jan. 30, 2025
GBP (£)
Jan. 24, 2025
USD ($)
Options
Dec. 20, 2024
GBP (£)
Dec. 20, 2024
USD ($)
Mar. 13, 2024
GBP (£)
shares
Mar. 13, 2024
USD ($)
shares
Feb. 22, 2024
GBP (£)
Jan. 30, 2025
GBP (£)
Dec. 31, 2024
GBP (£)
Options
EquityInstruments
shares
Dec. 31, 2023
GBP (£)
Feb. 22, 2024
USD ($)
shares
Related party transactions                      
Bonuses                 £ 187 £ 0  
Aggregate gain on directors' exercise of share options                 £ 0 1,788  
Number of shares issued | shares                 47,557,591    
Share issuance to related party                 £ 15,629    
Warrant reserve                 3,907    
Amount outstanding                 524,242    
Share premium                      
Related party transactions                      
Share issuance to related party                 15,629    
Issue of equity                 296,196    
Other reserves                      
Related party transactions                      
Warrant reserve                 3,907    
Imagination Industries Investments Ltd                      
Related party transactions                      
Services received, related party transaction                 130 83  
Services provided to related parties                 52 0  
Amounts receivable from related parties                 52 0  
Amount outstanding                 £ 56 £ 0  
Imagination Industries Investments Ltd | Settlement of outstanding compensation                      
Related party transactions                      
Reimbursement of legal fee               £ 871      
Stuart Simpson                      
Related party transactions                      
Number of share options awarded | Options                 1,195,035    
Employment contract, anti-dilution provision, related party's right of ownership after any awards are issued                 2.40%    
Stuart Simpson | Issuance of share options and restricted stock units                      
Related party transactions                      
Number of share options awarded | Options   360,245                  
Stephen Fitzpatrick                      
Related party transactions                      
Maximum amount to be reimbursed for the related party expenses     £ 60 $ 75              
Reimbursement of legal fee             £ 175        
Reimbursement of legal fee expense, amount outstanding                 £ 0    
Capital commitment right In offering | $       $ 25,000              
Capital commitment option period       12 months              
Investment option | $       $ 25,000              
Amount outstanding                 £ 60    
Stephen Fitzpatrick | Equity investment by related party                      
Related party transactions                      
Capital commitment option period   12 months                  
Investment option | $   $ 25,000                  
Dmhnal Slattery | Issuance of share options and restricted stock units                      
Related party transactions                      
Number of share options awarded | Options   814,700                  
Employment contract, anti-dilution provision, related party's right of ownership after any awards are issued   1.00%                  
Stephen Welch | Settlement of outstanding compensation                      
Related party transactions                      
Payments to related party £ 35                    
Independent members of the Board of Directors                      
Related party transactions                      
Number of share options and restricted stock units awarded | EquityInstruments                 76,142    
Imagination Aero Ltd                      
Related party transactions                      
Number of shares entitled per public warrant | shares                     0.10
Gross proceeds from issuance of shares and warrants | $           $ 25,000          
Number of shares issued | shares         200,000 200,000     200,000    
Number of warrants issued | shares         50,000,000 50,000,000          
Warrant reserve         £ 3,907 $ 5,000          
Second tranche | $                     $ 25,000
Second Tranche of Investment Commitment by Related Party terminated | $       $ 25,000              
Imagination Aero Ltd | Share premium                      
Related party transactions                      
Issue of equity         15,629 $ 20,000     £ 15,629    
Imagination Aero Ltd | Other reserves                      
Related party transactions                      
Warrant reserve         £ 3,907            
Imagination Aero Ltd | Maximum                      
Related party transactions                      
Investment commitment by related party | $                     $ 50,000
Number of warrants to be issued | shares                     50,000,000