Reportable Segment Information - (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Segment Reporting Information [Line Items]
Total revenues	$ 250,456	$ 225,467	$ 251,269	$ 283,899	$ 240,113	$ 215,608	$ 246,461	$ 284,732	$ 1,011,091	$ 986,914	$ 920,033
Interest and other income									3,456	3,445	3,267
Total Assets	642,344				608,278				642,344	608,278
Capital expenditures									26,534	28,901	31,542
ReportableSegmentsMemberRetail [Member]
Segment Reporting Information [Line Items]
Total revenues									1,005,708	981,141	913,813
Depreciation									22,914	21,981	21,785
Interest and other income									3,456	3,445	3,267
Total Assets	540,941				533,236				540,941	533,236	524,908
Capital expenditures									26,534	28,871	31,423
Income Before Taxes									97,119	89,131	81,709
ReportableSegmentsMemberCredit [Member]
Segment Reporting Information [Line Items]
Total revenues									5,383	5,773	6,220
Depreciation									49	45	40
Interest and other income									0	0	0
Total Assets	$ 101,403				$ 75,042				101,403	75,042	72,010
Capital expenditures									0	30	119
Income Before Taxes									$ 2,008	$ 2,342	$ 2,577