Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Subsequent events (Details Narrative)

v3.22.1
Subsequent events (Details Narrative)
$ / shares in Units, $ in Millions
Feb. 10, 2022
USD ($)
$ / shares
Feb. 10, 2022
GBP (£)
shares
Jan. 10, 2022
shares
Dec. 31, 2021
shares
Dec. 31, 2020
shares
Dec. 31, 2019
shares
IfrsStatementLineItems [Line Items]            
Number of shares issued       19,547,600 19,458,030 18,551,910
Nonadjusting event [member]            
IfrsStatementLineItems [Line Items]            
Number of shares issued   4,117,648 1,234,646      
[custom:WarrantsExercisePrice] | $ / shares $ 4.25          
Fair value of embedded derivative | £          
Nonadjusting event [member] | Initial public offering [member]            
IfrsStatementLineItems [Line Items]            
[custom:WarrantsExercisePrice] | $ / shares $ 1.13          
Nonadjusting event [member] | American Depositary Shares [Member]            
IfrsStatementLineItems [Line Items]            
Number of shares issued   4,117,648        
Proceeds from issue of ordinary shares | £   £ 41,176        
[custom:NumberOfWarrantsToPurchase-0]   9,470,590        
Proceeds from exercise of warrants | $ $ 17.5          
[custom:FundingCosts] | $ $ 3.0