Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Nov. 26, 2017		Nov. 27, 2016
Cash flows from operating activities:
Net earnings	$ 2,630		$ 6,806
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	2,271		2,372
Stock-based compensation	709		968
Deferred income taxes	(951)		108
Amortization of bond premium	221		354
Non-cash restructuring charges	2,450
Changes in operating assets and liabilities	(2,351)		58
Net cash provided by operating activities	4,979		10,666
Cash flows from investing activities:
Purchase of property, plant and equipment	(703)		(194)
Purchases of marketable securities	(162,018)		(44,327)
Proceeds from sales and maturities of marketable securities	94,577		50,650
Net cash (used in) provided by investing activities	(68,144)		6,129
Cash flows from financing activities:
Dividends paid	(6,071)		(6,070)
Proceeds from exercise of stock options	39
Payments of long-term debt	(2,750)		(2,250)
Net cash used in financing activities	(8,782)		(8,320)
(Decrease) increase in cash and cash equivalents before effect of exchange rate changes	(71,947)		8,475
Effect of exchange rate changes on cash and cash equivalents	101		242
(Decrease) increase in cash and cash equivalents	(71,846)		8,717
Cash and cash equivalents, beginning of period	102,438	[1]	97,757
Cash and cash equivalents, end of period	30,592		106,474
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds	3,074		3,045
Cash paid during the period for interest	$ 1,403		$ 1,084

[1] The balance sheet at February 26, 2017 has been derived from the audited financial statements at that date.