Nature of Business and Significant Accounting Policies - Narrative (Details) $ in Thousands	12 Months Ended
	Feb. 01, 2020 USD ($) store segment	Feb. 02, 2019 USD ($) store	Feb. 03, 2019 USD ($)	Apr. 30, 2017 USD ($)
Accounting Policies [Abstract]
Number of stores | store	447	455
Advertising expense	$ 8,700	$ 8,700
Number of reportable segments | segment	1
Number of operating segments | segment	1
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred revenue	$ 9,815	9,864
Right-of-use asset	110,509
Lease liability	125,978
(Accumulated deficit) retained earnings	(7,882)	4,137
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset			$ 136,200
Lease liability			153,900
(Accumulated deficit) retained earnings			$ 4,700
Private Label Credit Card
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred revenue	$ 274	$ 274		$ 2,000