CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011
Cash flows from operating activities:
Net income	$ 16,512	$ 14,600
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	18,838	15,903
Net loss on asset disposition	696	253
Provision for store closures and asset impairment	(43)	185
Stock-based compensation	1,066	897
Provision for uncollectible receivables	448	35
LIFO reserve increase	1,809	1,092
Deferred income tax expense	(24)	627
Income tax benefit upon exercise of stock options	61	15
(Increase) decrease in operating assets:
Trade and non-trade receivables	3,446	(266)
Insurance receivables	(466)	26
Inventories	(9,993)	(13,331)
Other assets	5,523	2,388
Increase (decrease) in operating liabilities:
Accounts payable and accrued expenses	(3,938)	15,011
Income taxes payable	(1,906)	708
Other noncurrent liabilities	(2,926)	(806)
Net cash provided by operating activities	29,103	37,337
Cash flows from investing activities:
Capital expenditures	(12,069)	(27,372)
Proceeds from asset dispositions	70	17
Asset acquisition, net (primarily intangibles)	(7,948)	(2,559)
Net cash used in investing activities	(19,947)	(29,914)
Cash flows from financing activities:
Payments of indebtedness and capital lease obligations	(176)	(213)
Excess tax charges from stock-based compensation	(61)	(15)
Proceeds from exercise of stock options and employee stock purchase plan	735	211
Repurchase of shares	(9,176)	(5,852)
Cash dividends paid	(4,485)	(3,936)
Net cash used in financing activities	(13,163)	(9,805)
Increase (decrease) in cash and cash equivalents	(4,007)	(2,382)
Cash and cash equivalents:
Beginning of year	27,130	49,181
End of period	23,123	46,799
Supplemental disclosures of cash flow information:
Interest paid	273	163
Income taxes paid	8,051	7,210
Non-cash investing and financial activities:
Assets acquired through term loan	0	3,497
Assets acquired through capital lease	$ 0	$ 135