The amount of contingent consideration payable upon achievement of contractually defined milestones.

No definition available.

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- Definition

The fair value of contingent consideration discount rate percentage.

+ References

No definition available.

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- Definition

Percentage of increase in Probability of Success in clinical development.

+ References

No definition available.

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- Definition

Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value measurement - Contingent Consideration (Details) $ in Thousands, € in Millions	6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2025 EUR (€)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration	$ 15,931		$ 10,860
Changes in fair value of contingent consideration	3,470	$ (1,621)
Current portion of contingent consideration	0		0
Contingent consideration	$ 15,900		10,900
One hundred percent likelihood of AMT-260 advancing into clinical development
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Percentage of increase in Probability of Success	100.00%
Changes in fair value of contingent consideration	$ 51,400
uniQure France [S.A.S]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration	15,931		$ 10,860
Changes in fair value of contingent consideration	3,470
uniQure France [S.A.S] \| Maximum
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration payable upon achievement of contractually defined milestones	$ 168,000			€ 143.1
Contingent consideration discount rate percentage	14.40%		16.20%
uniQure France [S.A.S] \| Minimum
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration discount rate percentage	13.80%		15.30%