Inventory Impairment Write-down (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	May 04, 2019	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Inventory Impairment Write-down
Inventory impairment write-down	$ 6,050	$ 0	$ 0	$ 6,050