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Non-Current Deferred liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Non-Current Deferred liabilities [Abstract]  
Non-Current Deferred Liabilities
  
2020
£’000
  
2019
£’000
 
Deferred revenue
  
24,868
   
47,961
 
   
24,868
   
47,961