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

Subsequent events (Details Narrative)

v3.22.2.2
Subsequent events (Details Narrative)
Nov. 27, 2022
USD ($)
$ / shares
Nov. 27, 2022
GBP (£)
Aug. 09, 2022
USD ($)
$ / shares
shares
Aug. 09, 2022
GBP (£)
Feb. 10, 2022
USD ($)
$ / shares
shares
Feb. 10, 2022
GBP (£)
Nov. 24, 2022
$ / shares
shares
Nov. 24, 2022
£ / shares
shares
Nov. 21, 2022
£ / shares
Nov. 15, 2022
$ / shares
shares
Nov. 15, 2022
£ / shares
shares
Aug. 09, 2022
GBP (£)
shares
Jun. 30, 2022
USD ($)
shares
Jun. 30, 2022
GBP (£)
shares
Jun. 08, 2022
shares
Feb. 10, 2022
GBP (£)
shares
Dec. 31, 2021
shares
 [1]
Aug. 25, 2020
£ / shares
shares
IfrsStatementLineItems [Line Items]                                    
Notes and debentures issued         $ 13,447,012               $ 13,447,012 £ 9,861,405   £ 9,861,405    
Exercise price | $ / shares         $ 212.00                          
Issuance of shares | shares         63,280               791,278 [1] 791,278 [1]   63,280 390,952 15,891
Consideration per share | £ / shares                                   £ 215.00
Warrant reserve [member]                                    
IfrsStatementLineItems [Line Items]                                    
Issuance of shares | shares         126,560                     126,560    
American depositary shares [member]                                    
IfrsStatementLineItems [Line Items]                                    
Issuance of shares | shares         63,280                   230,000 63,280    
Proceeds from exercise of warrants         $ 13,447,012 £ 9,900,000                        
Nonadjusting event [member]                                    
IfrsStatementLineItems [Line Items]                                    
Notes and debentures issued     $ 750,000                 £ 620,399            
Issuance of ordinary shares | shares     11,678                              
Issuance of shares | shares             3 3   21 21              
Consideration per share | (per share)             $ 6.51 £ 5.41   $ 7.565 £ 6.362              
Nonadjusting event [member] | Series A warrant [member]                                    
IfrsStatementLineItems [Line Items]                                    
Proceeds from exercise of warrants $ 7,350,000 £ 6,073,376                                
Nonadjusting event [member] | Prefunded warrant [member]                                    
IfrsStatementLineItems [Line Items]                                    
Exercise price | $ / shares $ 4.999                                  
Nonadjusting event [member] | American depositary shares [member]                                    
IfrsStatementLineItems [Line Items]                                    
Issuance of shares | shares     3,676                 3,676            
Issuance of ordinary shares | £                       £ 3,676            
Increase (decrease) through conversion of convertible instruments, equity | £       £ 7,352                            
Conversion of loan notes     $ 800,000                 £ 700,000            
Share purchased | £   155,000                                
Nonadjusting event [member] | American depositary shares [member] | Prefunded warrant [member]                                    
IfrsStatementLineItems [Line Items]                                    
Exercise price | $ / shares $ 5.00                                  
Nonadjusting event [member] | American depositary receipt [member]                                    
IfrsStatementLineItems [Line Items]                                    
Consideration per share | £ / shares                 £ 0.0001                  
Share nominal value | £ / shares                 £ 0.4999                  
Nonadjusting event [member] | Top of range [member]                                    
IfrsStatementLineItems [Line Items]                                    
Exercise price | $ / shares     $ 25.00                              
Nonadjusting event [member] | Top of range [member] | American depositary shares [member] | Warrant reserve [member]                                    
IfrsStatementLineItems [Line Items]                                    
Share purchased | £   1,315,000                                
Nonadjusting event [member] | Top of range [member] | American depositary shares [member] | Series A warrant [member]                                    
IfrsStatementLineItems [Line Items]                                    
Share purchased | £   1,470,000                                
Nonadjusting event [member] | Top of range [member] | American depositary shares [member] | Series B warrant [member]                                    
IfrsStatementLineItems [Line Items]                                    
Share purchased | £   £ 1,470,000                                
Nonadjusting event [member] | Bottom of range [member]                                    
IfrsStatementLineItems [Line Items]                                    
Exercise price | $ / shares     $ 10.00                              
[1] On November 18, 2022 the Company undertook a reverse share split such that fifty issued ordinary shares were exchanged for one new. As a result of the reverse share split, all references in these unaudited condensed consolidated interim financial statements and accompanying notes to units of ordinary shares or per share amounts are reflective of the reverse share split for all periods presented.