Income Taxes (Schedule of Components of Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 31, 2016	Nov. 01, 2015	Aug. 02, 2015	May. 03, 2015	Feb. 01, 2015	Nov. 02, 2014	Aug. 03, 2014	May. 04, 2014	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014
Income Taxes [Abstract]
Current									$ 2,786	$ 2,427	$ 2,790
Deferred									16,650	15,729	8,014
Provision for income taxes	$ 2,714	$ 5,564	$ 4,595	$ 6,563	$ 2,995	$ 4,633	$ 3,865	$ 6,663	$ 19,436	$ 18,156	$ 10,804