Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of weeks in fiscal year	364 days	364 days	371 days
Number of weeks in fiscal year	P52W	P52W	P53W
Purchasing and receiving costs	$ 8,730	$ 10,299	$ 10,660
Marketing and advertising costs	4,673	4,561	4,530
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	501,822	596,637	648,220
Net receivables due from customers under valuePay	63,594	81,763
Reserves for estimated uncollectible amounts	6,579	8,533
Merchandise returns
Merchandise return liability	5,820	8,097
Right of return asset	3,171	4,410
Inventories
Inventory provision write down	8,798	5,149	3,757
Transferred over Time [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	$ 35	$ 35	$ 60
Supplier Concentration Risk [Member] | Revenue Benchmark [Member]
Inventories
Percentage of net sales purchased from one vendor	19.00%	14.00%	15.00%
ValuePay [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Net receivables due from customers under valuePay	$ 56,928	$ 74,787