Restructuring Costs (Details) - USD ($)	3 Months Ended	9 Months Ended
Oct. 30, 2021	Oct. 31, 2020	May 02, 2020	Oct. 30, 2021	Oct. 31, 2020
Restructuring Costs [Abstract]
Restructuring charges	$ 634,000	$ 55,000	$ 209,000	$ 634,000	$ 264,000

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