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Unaudited Condensed Consolidated Statements of Changes in Equity - GBP (£)
£ in Thousands
Total
Share Capital [Member]
Share Premium [Member]
Foreign Currency Translation Reserve [Member]
Share-based Payment Reserve [Member]
Other Reserve [Member]
Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2021 £ 171,547 £ 88 £ 212,238 £ 89 £ 54,357 £ 386,167 £ (481,392)
Changes in equity              
Loss for the period (22,249) 0 0 0 0 0 (22,249)
Other comprehensive income (loss) (118) 0 0 (118) 0 0 0
Total comprehensive income / (loss) for the period (22,367) 0 0 (118) 0 0 (22,249)
Exercise of share options 1,384 0 1,384 0 0 0 0
Capital reduction in Group's parent company 0 0 (213,043) 0 0 (48,320) 261,363
Equity-settled share-based payment transactions 14,088 0 0 0 14,088 0 0
Ending balance at Jun. 30, 2022 164,652 88 579 (29) 68,445 337,847 (242,278)
Beginning balance at Dec. 31, 2022 278,756 97 123,751 (3,097) 81,411 337,847 (261,253)
Changes in equity              
Loss for the period (30,774) 0 0 0 0 0 (30,774)
Other comprehensive income (loss) 1,434 0 0 1,434 0 0 0
Total comprehensive income / (loss) for the period (29,340) 0 0 1,434 0 0 (30,774)
Exercise of share options 14,207 1 14,206 0 0 0 0
Equity-settled share-based payment transactions 13,651 0 0 0 13,651 0 0
Ending balance at Jun. 30, 2023 £ 277,274 £ 98 £ 137,957 £ (1,663) £ 95,062 £ 337,847 £ (292,027)