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

Financial Instruments (Details) - Schedule of exposure to foreign currency changes for all other currencies is not material

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Financial Instruments (Details) - Schedule of exposure to foreign currency changes for all other currencies is not material - GBP (£)
£ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Financial Instruments (Details) - Schedule of exposure to foreign currency changes for all other currencies is not material [Line Items]    
Increase/decrease in EUR rate (5.00%) (5.00%)
Effect on profit before tax £ 1,336
Effect on pre-tax equity £ 1,170
2021 [Member]    
Financial Instruments (Details) - Schedule of exposure to foreign currency changes for all other currencies is not material [Line Items]    
Increase/decrease in EUR rate 5.00%  
Effect on profit before tax £ (1,336)  
Effect on pre-tax equity £ (1,170)  
2020 [Member]    
Financial Instruments (Details) - Schedule of exposure to foreign currency changes for all other currencies is not material [Line Items]    
Increase/decrease in EUR rate   5.00%
Effect on profit before tax  
Effect on pre-tax equity