Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Cash Flows from Operating Activities:
Net income	$ 70,962	$ 53,277	$ 46,138
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	8,225	7,737	8,012
Asset write-downs		2,583	1,007
Provision for doubtful accounts	266	318	174
Provision for deferred income tax	(2,384)	(1,997)	427
Provision for non-cash stock compensation	1,007	620	212
Foreign exchange gain	(2,987)
Changes in assets and liabilities:
Accounts receivable	(9,730)	(22,962)	(13,728)
Inventories	(29,405)	2,794	(30,067)
Prepaids and other current assets	293	(439)	62
Other assets	(144)	(406)	218
Accounts payable	10,738	(2,377)	17,812
Accrued compensation and other liabilities	2,070	(1,085)	449
Cash provided by operating activities	48,911	38,063	30,716
Cash Flows from Investing Activities:
Property, plant and equipment additions	(18,078)	(18,102)	(11,453)
Cash used in investing activities	(18,078)	(18,102)	(11,453)
Cash Flows from Financing Activities:
Dividends paid	(54,716)
Repayment of long-term debt obligations			(356)
Proceeds from exercise of stock options	1,606	629	757
Other stock related activity	1,663	953	1,338
Purchase and cancellation of common stock	(1,943)	(1,586)	(1,290)
Cash (used in) provided by financing activities	(53,390)	(4)	449
Effect of exchange rate changes on Cash and Cash Equivalents	69	(224)	125
Net (Decrease) Increase in Cash and Cash Equivalents	(22,488)	19,733	19,837
Cash and Cash Equivalents, Beginning of Year	50,196	30,463	10,626
Cash and Cash Equivalents, End of Year	27,708	50,196	30,463
Supplemental Cash Flow Information
Cash paid for interest expense	219	222	244
Cash paid for income taxes	$ 35,329	$ 33,398	$ 27,868