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Other Reserves (Tables)
12 Months Ended
Dec. 31, 2020
Other Reserves  
Disclosure Of Other Reserves [Line Items]  
Schedule of Other Reserves

 

 

2020

 

 

2019

 

 

2018

 

 

 

(in thousands)

 

 

 

£

 

 

£

 

 

£

 

Own share reserve

 

 

(339

)

 

 

(339

)

 

 

(339

)

Foreign currency translation reserve

 

 

(22

)

 

 

(10

)

 

 

1

 

Capital reserve

 

 

42,466

 

 

 

42,466

 

 

 

42,466

 

Share option reserve

 

 

 

 

 

 

 

 

 

 

 

 

Balance at beginning of year

 

 

20,620

 

 

 

17,564

 

 

 

15,955

 

Share-based payments

 

 

4,823

 

 

 

3,289

 

 

 

1,977

 

Exercise of share options

 

 

(68

)

 

 

(132

)

 

 

(186

)

Forfeiture of share options

 

 

(518

)

 

 

(63

)

 

 

(182

)

Lapse of share options

 

 

(75

)

 

 

(38

)

 

 

 

Balance at end of year

 

 

24,782

 

 

 

20,620

 

 

 

17,564

 

Total other reserves

 

 

66,887

 

 

 

62,737

 

 

 

59,692