CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (33,742)	$ (2,105)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	13,892	14,403
Stock based compensation	8,296	7,284
Marketable securities recovery, accretion, and other	39	(379)
Recovery on sale of China building	0	(1,717)
(Gain) loss on disposal of equipment	(120)	32
Changes in operating assets and liabilities:
Accounts receivable	16,610	(15,207)
Inventories	(247)	(1,590)
Prepaid expenses and other assets	(821)	(2,034)
Accounts payable	(3,168)	4,651
Accrued liabilities and other liabilities	(2,716)	980
Net cash (used in) provided by operating activities	(1,977)	4,318
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of plant and equipment	(4,164)	(4,055)
Proceeds from sale of building and equipment	313	1,768
Purchases of marketable securities	(49,651)	0
Proceeds from sales and redemptions of marketable securities	1,600	1,175
Net cash used in investing activities	(51,902)	(1,112)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuance of common stock	323	941
Net cash provided by financing activities	323	941
Net (decrease) increase in cash and cash equivalents	(53,556)	4,147
Cash and cash equivalents at beginning of period	97,129	83,172
Cash and cash equivalents at end of period	$ 43,573	$ 87,319