Shareholders' Equity - Details of Shares Issued (Parenthetical) (Details) - $ / shares	Sep. 30, 2025	Dec. 31, 2024
Options exercised at $0.20/ADS or $0.07/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option	$ 0.2	$ 0.2
Options exercised at $0.20/ADS or $0.07/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option	0.07	0.07
Options exercised at $2.40/ADS or $0.80/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		2.4
Options exercised at $2.40/ADS or $0.80/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		0.8
Options exercised at $4.23/ADS or $1.41/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option	4.23	4.23
Options exercised at $4.23/ADS or $1.41/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option	$ 1.41	1.41
Options exercised at $4.24/ADS or $1.41/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		4.24
Options exercised at $4.24/ADS or $1.41/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		1.41
Options exercised at $5.81/ADS or $1.94/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		5.81
Options exercised at $5.81/ADS or $1.94/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		1.94
Options exercised at $7.32/ADS or $2.44/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		7.32
Options exercised at $7.32/ADS or $2.44/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		2.44
Options exercised at $7.60/ADS or $2.53/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		7.6
Options exercised at $7.60/ADS or $2.53/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		2.53
Options exercised at $8.20/ADS or $2.73/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		8.2
Options exercised at $8.20/ADS or $2.73/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		2.73
Options exercised at $9.98/ADS or $3.33/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		9.98
Options exercised at $9.98/ADS or $3.33/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		3.33
Options exercised at $10.68/ADS or $3.56/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		10.68
Options exercised at $10.68/ADS or $3.56/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		3.56
Options exercised at $12.81/ADS or $4.27/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		12.81
Options exercised at $12.81/ADS or $4.27/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		4.27
Options exercised at $12.94/ADS or $4.31/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		12.94
Options exercised at $12.94/ADS or $4.31/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		4.31
Options exercised at $13.80/ADS or $4.60/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		13.8
Options exercised at $13.80/ADS or $4.60/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		4.6
Options exercised at $15.38/ADS or $5.13/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		15.38
Options exercised at $15.38/ADS or $5.13/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		5.13
Options exercised at $16.64/ADS or $5.55/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		16.64
Options exercised at $16.64/ADS or $5.55/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		5.55
Options exercised at $19.50/ADS or $6.50/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		19.5
Options exercised at $19.50/ADS or $6.50/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		6.5
Options exercised at $20.41/ADS or $6.80/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		20.41
Options exercised at $20.41/ADS or $6.80/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		6.8
Options exercised at $22.01/ADS or $7.34/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		22.01
Options exercised at $22.01/ADS or $7.34/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		7.34
Options exercised at $23.60/ADS or $7.87/ordinary share \| American Depositary Shares
Class of Stock [Line Items]
Exercise price of stock option		23.6
Options exercised at $23.60/ADS or $7.87/ordinary share \| Ordinary Shares
Class of Stock [Line Items]
Exercise price of stock option		$ 7.87

Silence Therapeutics plc 10-Q