CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jul. 01, 2011	Jun. 25, 2010
Cash Flows from Operating Activities:
Net income	$ 16,739	$ 14,661
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,605	9,930
Amortization of debt issuance costs	677	515
Amortization of discount on 8 1/8% senior subordinated notes		74
Share-based compensation	2,831	2,021
Excess tax benefits from share-based compensation	(860)	(754)
Deferred income taxes	4,252	(579)
Provision for doubtful accounts	1,772	2,419
Loss on disposal of property and equipment	75	54
Changes in assets and liabilities which provided (used) cash, net of business acquired:
Accounts receivable - trade	(22,216)	(18,002)
Inventory	(4,777)	(17,997)
Prepaid expenses and other current assets	7,123	(1,699)
Other assets	(74)	50
Accounts payable	8,680	22,399
Accrued expenses and other current liabilities	(2,224)	1,033
Accrued interest	365	(70)
Income taxes	3,989	2,065
Other liabilities	10	4
Net cash provided by operating activities	27,967	16,124
Cash Flows from Investing Activities:
Purchase of property and equipment, net	(10,543)	(8,228)
Purchase of short-term investments		(2,678)
Proceeds from sales and maturities of short-term investments	100	2,845
Purchase of businesses, net of cash acquired	(9,496)	(145)
Net cash used in investing activities	(19,939)	(8,206)
Cash Flows from Financing Activities:
Increase (decrease) in purchase card payable, net	969	(1,463)
Repayment of term debt		(1,590)
Repayment of 8 1/8% senior subordinated notes	(13,358)
Payment of debt issuance costs	(34)
Payments on capital lease obligations	(337)	(130)
Proceeds from stock options exercised	626	6,972
Excess tax benefits from share-based compensation	860	754
Treasury stock acquired to satisfy minimum tax withholding requirements	(1,030)	(97)
Net cash (used in) provided by financing activities	(12,304)	4,446
Effect of exchange rate changes on cash and cash equivalents	88	35
Net (decrease) increase in cash and cash equivalents	(4,188)	12,399
Cash and cash equivalents at beginning of period	86,981	99,223
Cash and cash equivalents at end of period	82,793	111,622
Cash paid during the period for:
Interest	11,081	8,066
Income taxes, net of refunds	3,238	7,938
Schedule of Non-Cash Investing and Financing Activities:
Property acquired through lease incentives	475	1,620
Adjustments to liabilities assumed and goodwill on businesses acquired	163
Contingent consideration associated with purchase of business	$ 250