Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net earnings	$ 4,690	$ 6,854
Adjustments to reconcile net earnings to net cash provided by operating activities:
Provision for depreciation	2,337	2,114
Intangibles amortization	2,443	167
Provision for doubtful accounts	180	56
Other	32	109
Changes in:
Accounts receivable	22,886	25,914
Inventories	1,597	(13,513)
Other current assets	3	(6,835)
Accounts payable and accrued liabilities	(8,402)	(5,088)
Federal and state income taxes	(1,293)	1,043
Net cash provided by operating activities	24,473	10,821
Cash flows from investing activities:
Marketable securities purchased	(1,208)	(1,709)
Marketable securities - maturities and sales	9,912	2,264
Acquisition of property, plant and equipment	(3,868)	(5,769)
Acquisition of businesses, net of cash acquired	(10,000)
Sale of property, plant and equipment	300	3
Net cash used in investing activities	(4,864)	(5,211)
Cash flows from financing activities:
Dividends paid	(34,954)
Other	362
Net cash used in financing activities	(34,592)
Net increase (decrease) in cash and cash equivalents	(14,983)	5,610
Cash and cash equivalents at beginning of period	22,953	37,437
Cash and cash equivalents at end of period	$ 7,970	$ 43,047