Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 02, 2013	Mar. 03, 2013
ASSETS
Cash and cash equivalents	$ 189,083	$ 186,117	[1]
Marketable securities (Note 3)	90,235	89,099	[1]
Accounts receivable, less allowance for doubtful accounts of $428 and $423, respectively	26,652	25,878	[1]
Inventories (Note 4)	14,297	12,918	[1]
Prepaid expenses and other current assets	6,797	6,662	[1]
Total current assets	327,064	320,674	[1]
Property, plant and equipment, net	31,756	32,187	[1]
Goodwill and other intangible assets	9,854	9,854	[1]
Other assets	6,997	6,943	[1]
Total assets	375,671	369,658	[1]
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	7,419	6,485	[1]
Accrued liabilities (Note 6)	6,385	6,016	[1]
Income taxes payable	5,426	4,177	[1]
Total current liabilities	19,230	16,678	[1]
Long-term debt (Note 5)	52,000	52,000	[1]
Deferred income taxes	761	812	[1]
Other liabilities	246	246	[1]
Total liabilities	72,237	69,736	[1]
Commitments and contingencies (Note 11)			[1]
Shareholders' equity:
Common stock	2,083	2,083	[1]
Additional paid-in capital	159,094	158,790	[1]
Retained earnings	141,360	138,514	[1]
Accumulated other comprehensive income	991	629	[1]
Stockholders' equity including treasury stock	303,528	300,016	[1]
Less treasury stock, at cost	(94)	(94)	[1]
Total shareholders' equity	303,434	299,922	[1]
Total liabilities and shareholders' equity	$ 375,671	$ 369,658	[1]

[1] The balance sheet at March 3, 2013 has been derived from the audited financial statements at that date.