Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	May 27, 2012	Feb. 26, 2012
ASSETS
Cash and cash equivalents	$ 128,588	$ 129,503
Marketable securities (Note 4)	139,856	139,282
Accounts receivable, less allowance for doubtful accounts of $594 and $598, respectively	27,511	23,533
Inventories (Note 5)	18,404	15,823
Prepaid expenses and other current assets	3,544	3,449
Total current assets	317,903	311,590
Property, plant and equipment, net	37,956	38,695
Goodwill and other intangible assets	7,661	7,661
Other assets	8,347	8,042
Total assets	371,867	365,988
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	9,255	8,427
Accrued liabilities (Note 7)	9,988	8,816
Income taxes payable	4,701	4,198
Total current liabilities	23,944	21,441
Deferred income taxes	1,062	1,062
Other liabilities (Note 7)	274	274
Total liabilities	25,280	22,777
Commitments and contingencies (Note 12)
Shareholders' equity:
Common stock	2,079	2,079
Additional paid-in capital	157,341	157,115
Retained earnings	184,794	181,941
Treasury stock, at cost	(1)	(1)
Accumulated other comprehensive income	2,374	2,077
Total shareholders' equity	346,587	343,211
Total liabilities and shareholders' equity	$ 371,867	$ 365,988