XML 73 R38.htm IDEA: XBRL DOCUMENT v3.21.1
Operating loss is stated after charging (Tables)
 12 Months Ended
Dec. 31, 2020
Operating loss is stated after charging [Abstract]  
Operating loss
The following items have been included in operating loss:

  
2020
£’000
  
2019
£’000
  
2018
£’000
 
Research and development costs
  
74,809
   
99,991
   
83,575
 
Loss on disposal of property, plant and equipment
  
1,064
   
3
   
135
 
Profit on derecognition of leases (Note 12)
  
(3,700
)
  
-
   
-
 
Remeasurement of leases (Note 12)
  
(227
)
  
-
   
-
 
Loss on write-offs of intangible fixed assets
  
-
   
306
   
170
 
Depreciation of property, plant and equipment (Note 11)
  
6,446
   
9,003
   
6,410
 
Amortization of intangible assets (Note 10)
  
-
   
210
   
297
 
Operating lease expense (Note 12)
  
296
   
486
   
4,205
 
Operating lease income (Note 5)
  
460
   
185
   
(622
)
Realized foreign exchange (gains)/loss
  
477
   
189
   
(1,341
)