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Consolidated Statements of Changes in Equity - GBP (£)
£ in Thousands
Total
Share Capital [Member]
Share Premium [Member]
Foreign Currency Translation Reserve [Member]
Available-for Sale Reserve [Member]
Share-based Payment Reserve [Member]
Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2017 £ 123,739 £ 0 £ 223,986 £ (5) £ 14,962 £ 6,812 £ (122,016)
Changes in equity              
Loss for the year (71,630) 0 0 0 0 0 (71,630)
Reclassification on sale of asset held for sale 0 0 0 0 (18,471) 0 18,471
Other comprehensive income (loss) 3,706 0 0 72 3,509 125 0
Total comprehensive loss for the year, net of tax         (14,962)   (53,159)
Total comprehensive loss for the year, net of tax (67,924) 0 0 72   125  
Issue of share capital 101 0 101 0 0 0 0
Equity-settled share-based payment transactions 666 0 0 0 0 666 0
Ending balance at Dec. 31, 2018 56,582 0 224,087 67 0 7,603 (175,175)
Changes in equity              
Loss for the year (103,931) 0 0 0 0 0 (103,931)
Other comprehensive income (loss) (99) 0 0 (99) 0 0 0
Total comprehensive loss for the year, net of tax (104,030) 0 0 (99) 0 0 (103,931)
Issue of share capital 59,163 0 59,163 0 0 0 0
Equity-settled share-based payment transactions 3,056 0 0 0 0 3,056 0
Ending balance at Dec. 31, 2019 14,771 0 283,250 (32) 0 10,659 (279,106)
Changes in equity              
Loss for the year (74,093) 0 0 0 0 0 (74,093)
Other comprehensive income (loss) 195 0 0 195 0 0 0
Total comprehensive loss for the year, net of tax (73,898) 0 0 195 0 0 (74,093)
Conversion of interest-bearing loan (510) 0 0 0 0 0 (510)
Derecognition of derivative liability 3,840 0 0 0 0 0 3,840
Issue of share capital 102,981 1 102,980 0 0 0 0
Equity-settled share-based payment transactions 8,162 0 0 0 0 8,162 0
Ending balance at Dec. 31, 2020 £ 55,346 £ 1 £ 386,230 £ 163 £ 0 £ 18,821 £ (349,869)