XML 28 R16.htm IDEA: XBRL DOCUMENT v3.25.0.1

Directors and Staff Costs

12 Months Ended

Dec. 31, 2024

Compensation Related Costs [Abstract]

Directors and Staff Costs

5. Directors and staff costs

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

		Year ended December 31,
		2024				2023				2022
		$000s				$000s				$000s
Wages and salaries			19,434				19,158				18,264
Social security costs			1,744				1,901				1,774
Other pension costs			666				609				531
Share-based payments charge			16,307				16,274				12,686
Total aggregate remuneration			38,151				37,942				33,255

X

- Definition

Directors and employee remuneration.

+ References

No definition available.

+ Details

Name:	sln_DirectorsAndEmployeeRemunerationTextBlock
Namespace Prefix:	sln_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationRelatedCostsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration