Condensed Consolidated Statements of Cash Flow (USD $) In Thousands	9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
Operating activities
Net income	$ 10,075	$ 9,439
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	29,461	27,463
Other	(129)	1,330
Changes in operating assets and liabilities:
Accounts receivable	(23,675)	(14,531)
Operating liabilities	7,910	4,238
Other	(4,972)	(3,728)
Adjustments to reconcile net income to cash provided by operating activities	8,595	14,772
Net cash provided by operating activities	18,670	24,211
Capital expenditures:
Equipment	(30,898)	(23,124)
Land and buildings	(251)	(440)
Purchases of businesses	(962)	(5,836)
Other	940	708
Net cash used in investing activities	(31,171)	(28,692)
Financing activities
Revolving credit facility proceeds, net	13,900	(12,550)
Purchase of common shares for treasury	(9,688)	(13,228)
Sale of common shares from treasury	5,267	5,394
Issuance of senior unsecured notes	0	30,000
Dividends	(1,779)	(1,854)
Other	(579)	(1,678)
Net cash provided by financing activities	7,121	6,084
(Decrease) Increase in cash and cash equivalents	(5,380)	1,603
Cash and cash equivalents, beginning of period	12,017	2,395
Cash and cash equivalents, end of period	6,637	3,998
Supplemental cash flow information follows:
Interest paid	3,348	1,710
Income taxes paid	2,762	5,742
Detail of acquisitions:
Receivables	16	0
Equipment	321	1,886
Deposits and other	0	16
Intangibles	1,190	4,739
Prepaids	0	112
Liabilities assumed	(65)	(917)
Debt issued for purchases of businesses	(500)	0
Cash paid	$ 962	$ 5,836