Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Operating activities:
Net income	$ 6,164	$ 10,104
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,595	6,145
Asset impairment	27
Loss on disposal of property and equipment	1	10
Deferred income taxes	1,155	(341)
Noncash stock-based compensation expense	968	544
Excess tax benefits from stock-based payment arrangements	428	444
Changes in assets and liabilities:
Inventory	32,964	16,518
Prepaid and other current assets	(254)	457
Other assets	10	13
Accounts payable	(22,192)	(18,945)
Accrued expenses and other long-term liabilities	191	(64)
Accrued compensation	2,013	(1,305)
Income tax receivable/payable	2,206	9,638
Layaway deposits	941	1,372
Net cash provided by operating activities	30,217	24,590
Investing activities:
Sales/redemptions of investment securities	507	17
Purchases of property and equipment	(3,020)	(1,851)
Net cash used in investing activities	(2,513)	(1,834)
Financing activities:
Excess tax benefits from stock-based payment arrangements	(428)	(444)
Shares acquired to settle withholding taxes on the vesting of nonvested restricted stock	(474)	(334)
Net cash used in financing activities	(902)	(778)
Net increase in cash and cash equivalents	26,802	21,978
Cash and cash equivalents:
Beginning of period	37,263	41,986
End of period	64,065	63,964
Supplemental disclosures of cash flow information:
Cash paid for interest	31	31
Cash payments (refunds) of income taxes	289	(3,536)
Supplemental disclosures of noncash investing activities:
Increase (decrease) in accrual for purchases of property and equipment	$ 810	$ (615)