Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Share-based payments (Details Narrative)

v3.23.3
Share-based payments (Details Narrative)
6 Months Ended 12 Months Ended
Jun. 30, 2023
GBP (£)
£ / shares
Jun. 30, 2022
GBP (£)
Dec. 31, 2022
£ / shares
Apr. 03, 2023
$ / shares
shares
Mar. 27, 2023
$ / shares
Aug. 09, 2022
shares
Feb. 10, 2022
shares
Aug. 25, 2020
£ / shares
shares
IfrsStatementLineItems [Line Items]                
Expected volatility, share options granted 90.00%   90.00%          
Number of shares issued | shares       200,000   11,678 63,280 15,891
Price per share | (per share)       $ 0.30 $ 1.60     £ 215.00
Enterprise Management Incentive Share Option Scheme [Member]                
IfrsStatementLineItems [Line Items]                
Weighted average share price | £ / shares            
Expense from share-based payment transactions | £              
Expected volatility, share options granted 75.00%              
Two Thousand Twenty One Share Option Scheme [Member]                
IfrsStatementLineItems [Line Items]                
Weighted average share price | £ / shares £ 53.42              
Expense from share-based payment transactions | £ £ 142,321              
Expected volatility, share options granted 80.00%