Restructuring - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		20 Months Ended
	Jun. 30, 2023 employee	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)	Jan. 31, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee	100
Restructuring charges, including writeoffs				$ 5,000
Restructuring charges		$ 74	$ 0	4,329	$ 0
Employee Severance And Employee Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges				5,400
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%