Depreciation and Amortization (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 29, 2023	Apr. 30, 2022
Depreciation and Amortization [Abstract]
Depreciation and amortization	$ 0.2	$ 0.3

Amount of increase (decrease) in accumulated depreciation, depletion and amortization of property, plant and equipment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Name:	us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration