Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	May 27, 2018	May 28, 2017
Cash flows from operating activities:
Net earnings	$ 3,168	$ 1,394
Adjustments to reconcile net earnings to net cash (used in) provided by operating activities:
Depreciation and amortization	704	807
Stock-based compensation	201	240
Amortization of bond premium	22	44
Changes in operating assets and liabilities	(4,354)	65
Net cash (used in) provided by operating activities	(259)	2,550
Cash flows from investing activities:
Purchases of property, plant and equipment	(13)	(105)
Purchases of marketable securities	(2,484)	(75,504)
Proceeds from sales and maturities of marketable securities	3,091	20,700
Net cash provided by (used in) investing activities	594	(54,909)
Cash flows from financing activities:
Dividends paid	(2,023)	(2,023)
Proceeds from exercise of stock options	47	6
Payments of long-term debt		(750)
Net cash used in financing activities	(1,976)	(2,767)
Decrease in cash and cash equivalents before effect of exchange rate changes	(1,641)	(55,126)
Effect of exchange rate changes on cash and cash equivalents	24	1
Decrease in cash and cash equivalents	(1,617)	(55,125)
Cash and cash equivalents, beginning of period	18,254	102,438
Cash and cash equivalents, end of period	16,637	47,313
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds	2,442
Cash paid during the period for interest		$ 293