Reportable Segment Information - (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013	Feb. 01, 2014
Segment Reporting Information [Line Items]
Total revenues	$ 216,010	$ 201,043	$ 746,801	$ 702,459
Depreciation	5,422	5,459	16,297	16,344
Interest and other income	686	723	2,527	2,328
Total Assets	582,489	572,127	582,489	572,127	596,918
Capital expenditures	7,414	13,175	21,380	23,781
Income Before Taxes	7,156	6,488	80,093	78,419
ReportableSegmentsMemberRetail [Member]
Segment Reporting Information [Line Items]
Total revenues	214,569	199,540	742,448	697,782
Depreciation	5,412	5,451	16,262	16,314
Interest and other income	686	723	2,527	2,328
Total Assets	514,727	505,595	514,727	505,595
Capital expenditures	7,414	13,087	21,380	23,693
Income Before Taxes	6,630	5,948	78,509	76,756
ReportableSegmentsMemberCredit [Member]
Segment Reporting Information [Line Items]
Total revenues	1,441	1,503	4,353	4,677
Depreciation	10	8	35	30
Interest and other income	0	0	0	0
Total Assets	67,762	66,532	67,762	66,532
Capital expenditures	0	88	0	88
Income Before Taxes	$ 526	$ 540	$ 1,584	$ 1,663