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Share Capital and Share Premium (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure Of Classes Of Share Capital [Abstract]  
Summary of Share Capital and Share Premium

 

 

 

2020

 

 

2019

 

 

2018

 

 

 

(in thousands)

 

 

 

£

 

 

£

 

 

£

 

Share capital

 

 

2,047

 

 

 

1,299

 

 

 

1,289

 

Share premium

 

 

140,890

 

 

 

79,541

 

 

 

79,426

 

 

 

 

142,937

 

 

 

80,840

 

 

 

80,715

 

 

 

 

Number

 

 

Number

 

 

Number

 

 

 

(in thousands)

 

Issued share capital comprises:

 

 

 

 

 

 

 

 

 

 

 

 

Ordinary shares of £0.04 each

 

 

51,175

 

 

 

32,479

 

 

 

32,226

 

 

 

 

51,175

 

 

 

32,479

 

 

 

32,226

 

 

Summary of Movement in the Share Capital

 

 

 

Number

of shares

 

 

Share

capital

 

 

Share

premium

 

 

 

(in thousands)

 

 

 

 

 

 

 

£

 

 

£

 

Fully paid shares:

 

 

 

 

 

 

 

 

 

 

 

 

Balance at December 31, 2018

 

 

32,226

 

 

 

1,289

 

 

 

79,426

 

Exercise of share options

 

 

253

 

 

 

10

 

 

 

115

 

Balance at December 31, 2019

 

 

32,479

 

 

 

1,299

 

 

 

79,541

 

Exercise of share options

 

 

33

 

 

 

1

 

 

 

14

 

Issue of share capital

 

 

18,663

 

 

 

747

 

 

 

61,335

 

Balance at December 31, 2020

 

 

51,175

 

 

 

2,047

 

 

 

140,890