v3.25.0.1
Right of use assets (Details) - GBP (£)
£ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Right of use assets    
Balance at the beginning £ 2,453 £ 3,121
Balance at the end 1,969 2,453
Property    
Right of use assets    
Balance at the beginning 2,453  
Balance at the end 1,969 2,453
Property | Cost or valuation    
Right of use assets    
Balance at the beginning 4,274 4,091
Additions 246 183
Disposals (332)  
Depreciation on disposals (332)  
Balance at the end 4,188 4,274
Property | Accumulated depreciation    
Right of use assets    
Balance at the beginning (1,821) (970)
Disposals 332  
Charge for the year 730 658
Depreciation on disposals 332  
Impairment   193
Balance at the end £ (2,219) £ (1,821)