Income Taxes (Schedule of the Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Feb. 03, 2018	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Current:
Federal		$ 14,579	$ 13,366	$ 18,366
State		2,241	1,997	2,267
Puerto Rico		242	250	249
Total current		17,062	15,613	20,882
Deferred:
Federal		2,383	(153)	(3,000)
State		(965)	(1,228)	(145)
Puerto Rico		2,500	(1,494)	(318)
Total deferred		3,918	(2,875)	(3,463)
Valuation allowance		(2,500)	1,494	318
Total provision	$ 4,400	$ 18,480	$ 14,232	$ 17,737