Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Nov. 25, 2012	Feb. 26, 2012
ASSETS
Cash and cash equivalents	$ 152,943	$ 129,503	[1]
Marketable securities (Note 4)	120,567	139,282	[1]
Accounts receivable, less allowance for doubtful accounts of $591 and $598, respectively	25,057	23,533	[1]
Inventories (Note 5)	15,899	15,823	[1]
Prepaid expenses and other current assets	3,706	3,449	[1]
Total current assets	318,172	311,590	[1]
Property, plant and equipment, net	32,995	38,695	[1]
Goodwill and other intangible assets	9,776	7,661	[1]
Other assets	8,475	8,042	[1]
Total assets	369,418	365,988	[1]
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	6,331	8,427	[1]
Accrued liabilities (Note 7)	10,897	8,816	[1]
Income taxes payable	1,448	4,198	[1]
Total current liabilities	18,676	21,441	[1]
Deferred income taxes	1,011	1,062	[1]
Other liabilities (Note 7)	274	274	[1]
Total liabilities	19,961	22,777	[1]
Commitments and contingencies (Note 13)			[1]
Shareholders' equity:
Common stock	2,080	2,079	[1]
Additional paid-in capital	157,917	157,115	[1]
Retained earnings	188,590	181,941	[1]
Treasury stock, at cost	(94)	(1)	[1]
Accumulated other comprehensive income	964	2,077	[1]
Total shareholders' equity	349,457	343,211	[1]
Total liabilities and shareholders' equity	$ 369,418	$ 365,988	[1]

[1] The balance sheet at February 26, 2012 has been derived from the audited financial statements at that date.