Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
May 02, 2020	Aug. 01, 2020
Restructuring Costs [Abstract]
Restructuring costs	$ 209	$ 209

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration