Restructuring - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		8 Months Ended
	Jun. 30, 2023 employee	Jul. 31, 2023 USD ($)	Jul. 31, 2022 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2022 USD ($)	Jan. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee	100
Restructuring charges, including writeoffs		$ 4,900
Charges		4,255	$ 0	$ 4,255	$ 0
Severance payments and employee benefits
Restructuring Cost and Reserve [Line Items]
Charges		5,300		$ 5,314
Inventory Write-offs
Restructuring Cost and Reserve [Line Items]
Charges		700
Stock-Based Compensation
Restructuring Cost and Reserve [Line Items]
Charges		$ (1,100)
Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, number of positions eliminated, period percent						5.00%