Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 01, 2014		Jun. 02, 2013
Cash flows from operating activities:
Net earnings	$ 8,216		$ 4,929
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	898		968
Stock-based compensation	301		271
Amortization of bond premium	316		409
Changes in operating assets and liabilities	(392)		(208)
Net cash provided by operating activities	9,339		6,369
Cash flows from investing activities:
Purchase of property, plant and equipment	(53)		(464)
Purchases of marketable securities	(37,146)		(47,479)
Proceeds from sales and maturities of marketable securities	31,936		46,066
Net cash used in investing activities	(5,263)		(1,877)
Cash flows from financing activities:
Dividends paid	(2,088)		(2,083)
Proceeds from exercise of stock options	76		48
Net cash used in financing activities	(2,012)		(2,035)
Change in cash and cash equivalents before effect of exchange rate changes	2,064		2,457
Effect of exchange rate changes on cash and cash equivalents	(118)		509
Change in cash and cash equivalents	1,946		2,966
Cash and cash equivalents, beginning of period	133,150	[1]	186,117
Cash and cash equivalents, end of period	135,096		189,083
Supplemental cash flow information:
Cash paid during the period for income taxes			2
Cash paid during the period for interest	$ 222		$ 121

[1] The balance sheet at March 2, 2014 has been derived from the audited financial statements at that date.