Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
Disaggregation Of Revenue [Line Items]
Total sales	$ 107,069	$ 103,700	$ 342,606	$ 332,454
Retail Sales
Disaggregation Of Revenue [Line Items]
Total sales	$ 85,478	$ 82,804	$ 272,834	$ 265,739
Retail Sales | Sales Revenue Net | Product Concentration Risk
Disaggregation Of Revenue [Line Items]
Total sales, percentage	79.80%	79.80%	79.60%	79.90%
Direct Sales
Disaggregation Of Revenue [Line Items]
Total sales	$ 21,591	$ 20,896	$ 69,772	$ 66,715
Direct Sales | Sales Revenue Net | Product Concentration Risk
Disaggregation Of Revenue [Line Items]
Total sales, percentage	20.20%	20.20%	20.40%	20.10%