Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 24, 2011	Sep. 25, 2010
Cash Flows from Operating Activities:
Net income	$ 36,633	$ 33,917
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	5,710	6,016
Asset write-downs	3,407
Provision for doubtful accounts	96	158
Provision for deferred income taxes	(1,649)	(663)
Provision for non-cash stock compensation	455	170
Changes in assets and liabilities:
Accounts receivable	304	(25,584)
Inventories	(11,040)	(14,189)
Prepaids and other current assets	(254)	(12)
Other assets	(286)	111
Accounts payable	(3,419)	13,801
Accrued compensation and other liabilities	597	1,204
Cash provided by operating activities	30,554	14,929
Cash Flows from Investing Activities:
Property, plant and equipment additions	(14,914)	(7,187)
Cash used in investing activities	(14,914)	(7,187)
Cash Flows from Financing Activities:
Repayment of long-term debt obligations		(67)
Proceeds from exercise of stock options	569	480
Other stock related activity	470	727
Purchase and cancellation of common stock	(1,443)	(718)
Cash (used in) provided by financing activities	(404)	422
Effect of exchange rate changes on cash and cash equivalents	(111)	100
Net Increase in Cash and Cash Equivalents	15,125	8,264
Cash and Cash Equivalents, Beginning of Period	30,463	10,626
Cash and Cash Equivalents, End of Period	45,588	18,890
Supplemental Cash Flow Information
Cash paid for interest expense	167	187
Cash paid for income taxes	$ 23,212	$ 20,370