Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010
Cash flows from operating activities:
Net income	$ 2,690	$ 9,770
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation of property and equipment	5,974	6,148
Amortization of landlord construction allowances	(2,662)	(3,432)
Amortization of debt issue costs	12	13
Loss on disposal of property and equipment	128	195
Stock-based compensation expense	1,649	1,052
Excess tax benefits from exercise of stock options	(1,124)	(460)
Deferred income taxes	300	324
Changes in assets and liabilities:
Inventories, net	(3,204)	(4,058)
Prepaid expenses and other current assets	(1,815)	(6,457)
Other noncurrent assets	(123)	(7)
Accounts payable	(3,225)	2,830
Income taxes payable	(4,045)	(6,627)
Cash received for landlord construction allowances	3,093	2,674
Accrued expenses and other current and noncurrent liabilities	(3,254)	(4,021)
Net cash used in operating activities	(5,606)	(2,056)
Cash flows from investing activities:
Capital expenditures	(11,811)	(9,147)
Net cash used in investing activities	(11,811)	(9,147)
Cash flows from financing activities:
Excess tax benefits from exercise of stock options	1,124	460
Cash used in net share settlement of stock options		(239)
Exercise of stock options and employee stock purchases	177	258
Net cash provided by financing activities	1,301	479
Cash and cash equivalents:
Net decrease	(16,116)	(10,724)
Beginning of the period	91,222	76,412
End of the period	$ 75,106	$ 65,688