Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 99,276	$ 118,536
Short-term marketable securities	74,948	64,865
Accounts receivable, net	63,605	46,947
Inventories	49,654	44,194
Prepaid expenses and other current assets	13,342	12,527
Total current assets	300,825	287,069
Property and equipment, less accumulated depreciation	41,733	40,384
Long-term marketable securities	4,717	4,717
Other long-term assets	8,503	6,854
Intangible assets, net of amortization	13,957	15,430
Goodwill	44,808	44,808
Deferred income taxes	13,757	15,357
Total assets	428,300	414,619
Current liabilities:
Accounts payable and accrued expenses	32,819	36,391
Accrued payroll obligations	9,194	6,149
Deferred income and allowances on sales to sell-through distributors	13,890	10,553
Total current liabilities	55,903	53,093
Long-term liabilities	5,222	3,976
Total liabilities	61,125	57,069
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value, 10,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $.01 par value, 300,000,000 shares authorized, 115,835,579 and 115,500,000 shares issued and outstanding	1,158	1,155
Paid-in capital	624,222	621,170
Accumulated other comprehensive loss	(621)	(261)
Accumulated deficit	(257,584)	(264,514)
Total stockholders' equity	367,175	357,550
Total liabilities and stockholders' equity	$ 428,300	$ 414,619