Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	May 03, 2019	Feb. 02, 2019	Feb. 01, 2019	May 04, 2018	Feb. 02, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Right-of-Use Asset	$ 29,327	$ 27,494	$ 0	$ 0	$ 0
Operating Lease, Liability, Current	8,786	9,892	0
Operating Lease, Liability, Noncurrent	24,772	21,700	0	0
Accumulated deficit	$ (25,718)	(18,900)	(17,159)	$ (31,380)	$ (29,810)
Cumulative effect of accounting changes			(1,741)
Impact of adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Right-of-Use Asset		27,494
Accumulated deficit		(1,741)
Revenue recognition
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Liability, Current		9,892
Operating Lease, Liability, Noncurrent		$ 21,700
Revenue recognition | Other Current Liabilities [Member] | Gift card breakage
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes			$ (1,100)