Directors and staff costs (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Directors And Staff Costs [Abstract]

Summary of Staff Costs, Including Directors' Remuneration

Staff costs, including Directors’ remuneration, during the year for the Group were as follows:

	Year ended December 31,
	2021		2020		2019
	£000s		£000s		£000s
Wages and salaries		10,837		6,656		5,060
Social security costs		1,491		827		1,391
Other pension costs		319		201		163
Share-based payments charge		8,632		4,395		584
Total aggregate remuneration		21,279		12,079		7,198

Summary of Total Average Number of Employees

	Year ended December 31,
	2021		2020		2019
	Number		Number		Number
Research and development and related support services		66		39		30
Administration		26		26		16
Total average number of employees		92		65		46