Share capital and reserves (Details Narrative) |
Jun. 08, 2022
USD ($)
$ / shares
shares
|
Jun. 08, 2022
GBP (£)
shares
|
Feb. 10, 2022
USD ($)
shares
|
Feb. 10, 2022
€ / shares
shares
|
Feb. 10, 2022
GBP (£)
shares
|
Jan. 10, 2022
GBP (£)
shares
|
Jun. 30, 2022
shares
|
[1] |
Dec. 31, 2021
shares
|
[1] |
Aug. 25, 2020
shares
|
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 63,280 | 63,280 | 63,280 | 791,278 | 390,952 | 15,891 | |||||||
| Fair value of the shares issued value | £ | £ 3,800,000 | ||||||||||||
| Exercise price | € / shares | € 4.25 | ||||||||||||
| American depositary shares [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 230,000 | 230,000 | 63,280 | 63,280 | 63,280 | ||||||||
| Proceeds from issue of ordinary shares | £ | £ 31,640 | ||||||||||||
| Number of warrants to purchase | 126,560 | 126,560 | 126,560 | ||||||||||
| Proceeds from exercise of warrants | $ 13,447,012 | £ 9,900,000 | |||||||||||
| Funding costs | $ 3,000,000.0 | £ 2,200,000 | |||||||||||
| Proceeds of offering expenses | $ 4,600,000 | £ 3,656,598 | |||||||||||
| Offering expenses before deductions | $ 780,000 | £ 620,032 | |||||||||||
| American depositary shares [member] | Initial offering public [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 82,353 | 82,353 | 82,353 | ||||||||||
| Proceeds from issue of ordinary shares | £ | £ 41,176 | ||||||||||||
| Number of warrants to purchase | 189,412 | 189,412 | 189,412 | ||||||||||
| Proceeds from exercise of warrants | $ 17,500,000 | £ 12,800,000 | |||||||||||
| Ordinary share [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 63,280 | 63,280 | 63,280 | ||||||||||
| Ordinary share [member] | Initial offering public [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 82,353 | 82,353 | 82,353 | ||||||||||
| Ordinary share [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Issuance of ordinary shares | 63,280 | 63,280 | 63,280 | 24,693 | |||||||||
| American depositary shares [member] | |||||||||||||
| IfrsStatementLineItems [Line Items] | |||||||||||||
| Exercise price | $ / shares | $ 4.25 | ||||||||||||
| |||||||||||||