Restructuring of Operations (Details) - USD ($) $ in Millions	3 Months Ended	5 Months Ended	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2025
Restructuring Cost and Reserve [Line Items]
Reduction in workforce, percent		45.00%
Payments for restructuring	$ 0.6		$ 3.8
Restructuring charges		$ 3.8
Employee Severance | Research and development expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.1		2.8
Employee Severance | General and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.0		$ 1.0