Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010
Operating activities:
Net (loss) income	$ (4,699)	$ 11,488
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	18,389	14,653
Asset impairment	2,305	190
Loss on disposal of property and equipment	267
Gain on insurance claims		(383)
Deferred income taxes	(7)	(886)
Noncash stock-based compensation expense	2,192	2,352
Excess tax benefits from stock-based payment arrangements	(860)	(1,522)
Changes in assets and liabilities:
Inventory	(5,724)	(14,399)
Prepaid and other current assets	(1,210)	(266)
Other assets	(229)	(75)
Accounts payable	(3,814)	(1,351)
Accrued expenses and other long-term liabilities	5,877	1,795
Accrued compensation	323	(1,104)
Income tax receivable/payable	(8,189)	(6,763)
Layaway deposits	2,919	2,555
Net cash provided by operating activities	7,540	6,284
Investing activities:
Sales/redemptions of investment securities	1,080	33,025
Purchases of investment securities	(11,049)	(4,752)
Purchases of property and equipment	(33,766)	(28,648)
Net cash used in investing activities	(43,735)	(375)
Financing activities:
Excess tax benefits from stock-based payment arrangements	860	1,522
Proceeds from the exercise of stock options	23	224
Cash used to settle withholding taxes on the vesting of nonvested restricted stock	(694)	(1,016)
Net cash provided by financing activities	189	730
Net (decrease) increase in cash and cash equivalents	(36,006)	6,639
Cash and cash equivalents:
Beginning of period	69,231	62,993
End of period	33,225	69,632
Supplemental disclosures of cash flow information:
Cash paid for income taxes	4,214	13,673
Supplemental disclosures of noncash investing activities:
Receivable for insurance proceeds on property and equipment		(674)
Decrease in accrual for purchases of property and equipment	$ (1,320)	$ (426)