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Reorganization (Details) $ in Millions	3 Months Ended		6 Months Ended
Reorganization (Details) $ in Millions	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Sep. 30, 2024 USD ($) officer	Jun. 30, 2024 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of executive officers terminated \| officer				3
Restructuring cost	$ 3.2			$ 3.2
Restructuring charges	1.8	$ 1.4			$ 1.4
Payments for restructuring			$ 2.0
General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.7			0.7
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 0.7			$ 0.7
One-Time Termination Benefits, Cash
Restructuring Cost and Reserve [Line Items]
Restructuring cost	2.0			2.0
One-Time Termination Benefits, Non-Cash
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 1.2			$ 1.2