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Financial risk management and impairment of financial assets (Tables)
6 Months Ended
Jun. 30, 2023
Financial risk management and impairment of financial assets  
Maturity analysis

    

    

Between 2 and 5

    

After more than

    

Within 1 year

years

5 years

Total

30 June 2023

£ 000

£ 000

£ 000

£ 000

Trade and other payables

 

11,648

 

3,933

 

 

15,581

Lease liabilities

 

676

 

1,604

 

655

 

2,935

Convertible senior secured notes

 

 

100,834

 

 

100,834

 

12,324

 

106,371

 

655

 

119,350

31 December 2022

 

  

 

  

 

  

 

  

Trade and other payables

 

16,031

 

4,153

 

 

20,184

Lease liabilities

 

516

 

1,871

 

774

 

3,161

Convertible senior secured notes

 

 

115,247

 

 

115,247

 

16,547

 

121,271

 

774

 

138,592