Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011
Operating activities:
Net income	$ 20,693	$ 17,289
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	15,545	12,513
Loss on fixed asset disposals		269
Impairment of long-lived assets	85	154
Deferred taxes	(4,758)	(1,320)
Stock based compensation	5,123	2,137
Excess tax benefits from stock-based compensation activities	(326)	(610)
Changes in:
Accounts receivable	(4,647)	(6,488)
Merchandise inventory, net	(29,728)	(41,313)
Prepaid expenses and other current assets	(2,359)	(3,694)
Accounts payable	17,611	33,275
Accrued payroll and related taxes	214	(825)
Accrued expenses and other current liabilities	2,968	1,115
Deferred rent and tenant allowances	8,880	9,974
Accrued income and franchise taxes	(742)	(1,389)
Other	(78)	(123)
Net cash provided by operating activities	28,481	20,964
Investing activities:
Acquisition of property and equipment	(30,971)	(28,781)
Purchase of short term investments	(17,000)
Proceeds from sale of short term investments	30,000
Net cash used for investing activities	(17,971)	(28,781)
Financing activities:
Repurchase of common stock from employees	(341)
Repurchase of common stock as part of a publicly announced program	(12,917)
Excess tax benefits from stock-based compensation activities	326	610
Proceeds from stock options exercised	297	500
Net cash provided by (used for) financing activities	(12,635)	1,110
Decrease in cash and cash equivalents	(2,125)	(6,707)
Cash and cash equivalents, beginning of period	41,960	50,111
Cash and cash equivalents, end of period	39,835	43,404
Supplemental disclosure of cash flow information
Cash paid for interest (line of credit fees)	150	150
Cash paid for income taxes	$ 14,345	$ 14,970