v3.25.2
Financial risk management and impairment of financial assets - Credit risk and impairment (Details)
£ in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2025
GBP (£)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
GBP (£)
Jun. 30, 2024
GBP (£)
Dec. 31, 2023
GBP (£)
Financial risk management and impairment of financial assets          
Restricted cash £ 1,700   £ 1,700    
Cash and cash equivalents 61,984   22,556 £ 66,786 £ 48,680
Credit risk          
Financial risk management and impairment of financial assets          
Restricted cash 1,700        
Maximum exposure to credit risk 499   634    
Credit risk | Trade receivables | Accumulated impairment          
Financial risk management and impairment of financial assets          
loss allowance £ 0   £ 0    
Currency risk | USD          
Financial risk management and impairment of financial assets          
Balances with banks | $   $ 34,881      
Reasonably possible decrease in risk assumption 8.00%        
Increase (decrease) in profit (loss) from reasonably possible decrease in risk assumption £ (25,371)        
Increase (decrease) in other comprehensive income (loss) from reasonably possible decrease in risk assumption £ 6,360