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Fair Value of Financial Instruments - Narratives (Details) € in Millions		1 Months Ended	3 Months Ended			6 Months Ended
	Aug. 05, 2025 USD ($) Milestone	Oct. 31, 2023 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2022 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jan. 17, 2025 EUR (€)	Jan. 17, 2025 USD ($)
Unsecured loan
Fair Value of Financial Instruments
Unsecured loan amount								€ 1.3	$ 1,400,000
Interest rate								4.015%	4.015%
V C N
Fair Value of Financial Instruments
Additional consideration related to the achievement of certain milestones						$ 70,200,000
Payments of additional amount on achievement of certain milestones						6,300,000
Amount to be paid due to approval					$ 3,000,000
Amount of milestone obligated to pay as a result of achieving certain milestone			$ 6,000,000			6,000,000
Payment made after clinical trial		$ 3,250,000
Fair value of contingent consideration			10,200,000			10,200,000
Fair value measurement, transfer in to level3			0	$ 0		0	$ 0
Fair value measurement, transfer out of level3						6,000,000
V C N | Subsequent events
Fair Value of Financial Instruments
Amount of milestone obligated to pay as a result of achieving certain milestone	$ 6,000,000
Number of milestone payments | Milestone	3
V C N | Subsequent events | Paid by end of August 2025
Fair Value of Financial Instruments
Amount of milestone obligated to pay as a result of achieving certain milestone	$ 500,000
V C N | Subsequent events | Paid by end of December 2025
Fair Value of Financial Instruments
Amount of milestone obligated to pay as a result of achieving certain milestone	500,000
V C N | Subsequent events | Licensing or business development transaction is secured
Fair Value of Financial Instruments
Amount of milestone obligated to pay as a result of achieving certain milestone	$ 5,000,000
V C N | Operating Expense
Fair Value of Financial Instruments
Increase in operating expense			$ 9,200,000	$ 275,000		$ 9,200,000	$ 73,000

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