Adaptimmune Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Subsequent events (Details)

v3.25.2

Subsequent events (Details)				3 Months Ended		6 Months Ended
Subsequent events (Details)	Jul. 28, 2025 USD ($)	Jul. 27, 2025 USD ($) loan	Nov. 13, 2024	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Revenue				$ 13,677,000	$ 128,231,000	$ 20,962,000	$ 133,909,000
Reduction in workforce (as a percentage)			33.00%
Pre-tax costs of employee severance and other employee related costs				$ 8,386,000		$ 8,386,000
Disposal group, disposed of by sale, not discontinued operations \| US Food and drug administration acceptance
Additional consideration		$ 5,000,000
Loan and Security Agreement
Consideration		55,000,000
Maximum \| Loan and Security Agreement
Additional consideration		30,000,000
Subsequent event
Reduction in workforce (as a percentage)	62.00%
Subsequent event \| Disposal group, disposed of by sale, not discontinued operations \| US Food and Drug Administration Marketing Approval
Additional consideration		$ 10
Subsequent event \| Disposal group, disposed of by sale, not discontinued operations \| Achievement Of Net Product Revenue Equal To Or Exceeding Eighteen Million
Number of consideration installment \| loan		2
Consideration of each installment		$ 2,500,000
Revenue		18
Subsequent event \| Disposal group, disposed of by sale, not discontinued operations \| Acheivement Of Net Product Revenue Equal To Or Exceeding Two Hundred Million
Additional consideration		10
Revenue		200
Subsequent event \| Loan and Security Agreement \| Term loan
Loan amount repaid		29,100,000
Payment of end of term fee		2,900,000
Pre-payment fee		500,000
Subsequent event \| Minimum
Pre-tax costs of employee severance and other employee related costs	$ 7,000,000
Subsequent event \| Maximum
Pre-tax costs of employee severance and other employee related costs	$ 8,000,000
Subsequent event \| Maximum \| Disposal group, disposed of by sale, not discontinued operations \| Achievement Of Net Product Revenue Equal To Or Exceeding Eighteen Million
Additional consideration		$ 5

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