Leases - Additional Information (Detail) - Partnership - USD ($)	12 Months Ended
Jan. 31, 2021	Feb. 02, 2020	Feb. 03, 2019
Accounting For Leases [Line Items]
Lease expiration date	Jul. 31, 2022
Rent expense	$ 1,493,000	$ 1,765,000	$ 1,689,000

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717

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