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Fair Value of Financial Instruments - Narratives (Details) € in Millions		1 Months Ended	3 Months Ended				9 Months Ended
	Aug. 05, 2025 USD ($) Milestone	Oct. 31, 2023 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	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							6,800,000
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				6,000,000
Number of milestone payments | Milestone	3
Payment made after clinical trial		$ 3,250,000
Fair value of contingent consideration			10,800,000				10,800,000
Fair value measurement, transfer in to level3			0		$ 0		0	$ 0
Fair value measurement, transfer out of level3				$ 6,000,000
V C N | Paid by end of August 2025
Fair Value of Financial Instruments
Amount of milestone payment paid as a result of achieving certain milestone	$ 500,000
V C N | 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 | 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			$ 633,000		$ 587,000		$ 9,800,000	$ 514,000

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