Revenue Recognition - Additional Information (Details) $ in Millions	12 Months Ended
Feb. 02, 2019 USD ($) Segment	Feb. 03, 2018 USD ($)
Revenue From Contract With Customer [Abstract]
Percentage of customers participate in loyalty program	90.00%
Loyalty accrual, net of breakage	$ 1.0	$ 0.6
Gift card liability, net of breakage	$ 2.4	$ 2.2
Number of reportable segments \| Segment	1

Carrying value as of the balance sheet date of the liability for outstanding gift cards. Retail customers purchase gift cards or gift certificates that can be redeemed at a later date for merchandise or services; those unredeemed represent a liability of the entity because the revenue is being deferred.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AccruedLiabilitiesForUnredeeemedGiftCards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant