Restructuring - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		20 Months Ended
	Jun. 30, 2023 employee	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jan. 31, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee	100
Restructuring charges, including writeoffs			$ 4,900
Restructuring charges		$ 0	4,255	$ 0	$ 4,255
Employee Severance And Employee Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges			5,300
Inventory Write-offs
Restructuring Cost and Reserve [Line Items]
Restructuring charges			700
Stock-Based Compensation
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 1,100
Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, number of positions eliminated, period percent						5.00%