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Financial instruments (Tables)
12 Months Ended
Dec. 31, 2021
Financial instruments  
Schedule of financial assets at amortized cost

    

Carrying value

    

Fair value

    

December 31,

    

December 31,

    

December 31,

    

December 31,

2021

2020

2021

2020

Cash at bank

 

212,660

 

839

 

212,660

 

839

Trade and other receivables

 

672

 

810

 

672

 

810

 

213,332

 

1,649

 

213,332

 

1,649

Schedule of financial liabilities

Financial liabilities at amortized cost:

    

Carrying Value

    

Fair Value

    

December 31,

    

December 31,

    

December 31,

    

December 31,

2021

2020

2021

2020

£ 000

£ 000

£ 000

£ 000

Trade and other payables

 

45,717

 

2,128

 

45,717

 

2,128

Borrowings

 

 

6,309

 

 

6,309

Lease liabilities

 

1,942

 

1,021

 

1,942

 

1,021

 

47,659

 

9,458

 

47,659

 

9,458

25Financial instruments (continued)

Financial liabilities at fair value through profit or loss:

    

Carrying Value

    

Fair Value

    

December 31,

    

December 31,

    

December 31,

    

December 31,

2021

2020

2021

2020

£ 000

£ 000

£ 000

£ 000

Convertible Senior Secured Notes

112,799

 

112,799

 

Warrant liabilities (Note 21)

10,730

 

10,730

 

123,529

 

123,529

 

Schedule of estimated fair value of convertible senior secured notes by using binomial lattice framework

    

December 31,

2021

Interest rate (%)

 

9.0

Risk-free rate (%)

 

1.25

Dividend yield

Volatility (%)

 

52.5

Credit spread (%)

 

21.8