Revenue - Estimated Revenue Expected to be Recognized in Future Periods Related to Performance Obligations (Details) - USD ($) $ in Thousands	Aug. 03, 2019	Feb. 02, 2019	Aug. 04, 2018
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Sales return reserve	$ 1,215	$ 1,176	$ 1,176
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-08-04
Revenue from Contract with Customer [Abstract]
Performance obligations expected timing of satisfaction	$ 137
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance obligation expected to be satisfied, period	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-02-02
Revenue from Contract with Customer [Abstract]
Performance obligations expected timing of satisfaction	$ 274
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance obligation expected to be satisfied, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-02-02
Revenue from Contract with Customer [Abstract]
Performance obligations expected timing of satisfaction	$ 1,073
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance obligation expected to be satisfied, period