Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial Instruments (Details) - Schedule of interest-bearing loans and borrowings

v3.23.1
Financial Instruments (Details) - Schedule of interest-bearing loans and borrowings - GBP (£)
£ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Current    
Subscription facilities £ 14,983 £ 10,188
Secured asset financing 1,479
Total £ 207,981 199,366
Current [member]    
Current    
Convertible Notes, Interest rate 2.00%  
Convertible Notes, Maturity Within one year  
Convertible Notes £ 1,301  
Stocking loans, Maturity On earlier of sale or 180 days  
Stocking loans £ 161,592 169,170
Subscription facilities, Interest rate 1.7%  
Subscription facilities, Maturity Within one year  
Subscription facilities £ 14,983 10,188
Secured asset financing, Maturity Within one year  
Secured asset financing £ 1,479  
Bank loans, Maturity Within one year  
Bank loans £ 30 635
Mortgages   547
Lease liabilities, Maturity Within one year  
Lease liabilities £ 28,596 18,826
Non-current [Member]    
Current    
Convertible Notes, Interest rate 2.00%  
Convertible Notes, Maturity 2027  
Convertible Notes £ 265,631  
Stocking loans   8,809
Subscription facilities   56,987
Secured asset financing, Maturity 2027  
Secured asset financing £ 4,113  
Bank loans   815
Mortgages   1,502
Lease liabilities, Maturity 2024 – 2042  
Lease liabilities £ 88,864 71,574
Total £ 358,608 £ 139,687
Bottom of range [member] | Current [member]    
Current    
Stocking loans, Interest rate 0.5%  
Secured asset financing, Interest rate 3.00%  
Lease liabilities, Interest rate 1%  
Bottom of range [member] | Non-current [Member]    
Current    
Secured asset financing, Interest rate 3.00%  
Lease liabilities, Interest rate 1%  
Top of range [member] | Current [member]    
Current    
Stocking loans, Interest rate 2.2%  
Secured asset financing, Interest rate 7.00%  
Lease liabilities, Interest rate 13%  
Top of range [member] | Non-current [Member]    
Current    
Secured asset financing, Interest rate 7.00%  
Lease liabilities, Interest rate 13%