Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended
	May 05, 2018	Apr. 29, 2017	Feb. 03, 2018
Accounting Policies [Abstract]
Cumulative effect of adopting new standard			$ 389
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Inventory	$ 118,181		118,007
Accrued store operating expenses	19,699		15,646
Accounts payable	25,818		29,387
Retained earnings	253,036		$ 246,570
Revenue [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Gift card and gift certificate breakage	245
Other income [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Gift card and gift certificate breakage		$ 300
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Inventory	116,893
Accrued store operating expenses	18,107
Accounts payable	26,511
Retained earnings	252,647
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Inventory	1,288
Accrued store operating expenses	1,592
Accounts payable	(693)
Retained earnings	$ 389