Leases - Lease Cost Information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 03, 2024	Jul. 29, 2023	Aug. 03, 2024	Jul. 29, 2023
General and Administrative Expense [Member]
Operating Lease Costs	$ 180	$ 127	$ 269	$ 259

Amount of operating lease expense. Excludes sublease income.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

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