Segment reporting (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Operating Segments [Abstract]

Summary of the Analysis of Group's Assets and Revenues by Location

An analysis of the group’s assets and revenues by location is shown below:

	U.S.A.		U.K.		Germany		Total
	£000s		£000s		£000s		£000s
Non-current assets
As at December 31, 2020		54		689		8,829		9,572
As at December 31, 2021		17		516		9,328		9,861
Revenue analysis for the year ended December 31, 2019
Research collaboration		-		171		-		171
Royalties		-		-		73		73
		-		171		73		244
Revenue analysis for the year ended December 31, 2020
Research collaboration		-		5,253		-		5,253
Royalties		-		-		226		226
		-		5,253		226		5,479
Revenue analysis for the year ended December 31, 2021
Research collaboration		-		12,023		-		12,023
Royalties		-		-		392		392
.		-		12,023		392		12,415