Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012
Operating activities:
Net income	$ 671	$ 2,179
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,262	12,183
Asset impairment	681	0
Loss on disposal of property and equipment	1	10
Deferred income taxes	(40)	(852)
Noncash stock-based compensation expense	1,772	1,227
Excess tax benefits from stock-based payment arrangements	356	432
Changes in assets and liabilities:
Inventory	21,071	(2,247)
Prepaid and other current assets	(2,879)	391
Other assets	25	24
Accounts payable	1,602	(6,982)
Accrued expenses and other long-term liabilities	(236)	1,365
Accrued compensation	822	447
Income tax receivable	79	4,454
Layaway deposits	1,243	1,392
Net cash provided by operating activities	36,430	14,023
Investing activities:
Sales/redemptions of investment securities	2,715	34
Purchases of investment securities	(8,390)
Purchases of property and equipment	(5,837)	(3,526)
Net cash used in investing activities	(11,512)	(3,492)
Financing activities:
Excess tax benefits from stock-based payment arrangements	(356)	(432)
Shares acquired to settle withholding taxes on the vesting of nonvested restricted stock	(583)	(355)
Net cash used in financing activities	(939)	(787)
Net increase in cash and cash equivalents	23,979	9,744
Cash and cash equivalents:
Beginning of period	37,263	41,986
End of period	61,242	51,730
Supplemental disclosures of cash flow information:
Cash paid for interest	63	77
Cash payments (refunds) of income taxes	403	(2,469)
Supplemental disclosures of noncash investing activities:
Increase (decrease) in accrual for purchases of property and equipment	$ 325	$ (884)