Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 02, 2013		May 27, 2012
Cash flows from operating activities:
Net earnings	$ 4,929		$ 4,933
Depreciation and amortization	968		1,100
Stock-based compensation	271		194
Amortization of bond premium	409		306
Change in operating assets and liabilities	(208)		(4,153)
Net cash provided by operating activities	6,369		2,380
Cash flows from investing activities:
Purchase of property, plant and equipment	(464)		(388)
Purchases of marketable securities	(47,479)		(73,414)
Proceeds from sales and maturities of marketable securities	46,066		72,547
Net cash used in investing activities	(1,877)		(1,255)
Cash flows from financing activities:
Dividends paid	(2,083)		(2,080)
Proceeds from exercise of stock options	48		32
Net cash used in financing activities	(2,035)		(2,048)
Change in cash and cash equivalents before effect of exchange rate changes	2,457		(923)
Effect of exchange rate changes on cash and cash equivalents	509		8
Change in cash and cash equivalents	2,966		(915)
Cash and cash equivalents, beginning of year	186,117	[1]	129,503
Cash and cash equivalents, end of year	189,083		128,588
Supplemental cash flow information:
Cash paid during the period for income taxes	2		671
Cash paid during the period for interest	$ 121

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