Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Jun. 02, 2019	May 27, 2018
Cash flows from operating activities:
Net earnings from continuing operations	$ 2,714	$ 816
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	366	432
Stock-based compensation	124	201
Deferred income taxes	97
Amortization of bond premium	(56)	22
Changes in operating assets and liabilities	(470)	(3,063)
Net cash provided by (used in) operating activities - continuing operations	2,775	(1,592)
Net cash (used in) provided by operating activities - discontinued operations	(127)	1,333
Net cash provided by (used in) operating activities	2,648	(259)
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,860)	(10)
Purchases of marketable securities	(34,046)	(2,484)
Proceeds from sales and maturities of marketable securities	14,196	3,091
Net cash (used in) provided by investing activities - continuing operations	(21,710)	597
Net cash used in investing activities - discontinued operations		(3)
Net cash (used in) provided by investing activities	(21,710)	594
Cash flows from financing activities:
Dividends paid	(2,049)	(2,023)
Proceeds from exercise of stock options	71	47
Net cash used in financing activities - continuing operations	(1,978)	(1,976)
Net cash used in financing activities - discontinued operations
Net cash used in financing activities	(1,978)	(1,976)
Decrease in cash and cash equivalents before effect of exchange rate changes - continuing operations	(20,913)	(2,971)
(Decrease) increase in cash and cash equivalents before effect of exchange rate changes - discontinued operations	(127)	1,330
Decrease in cash and cash equivalents before effect of exchange rate changes	(21,040)	(1,641)
Effect of exchange rate changes on cash and cash equivalents - continuing operations		(98)
Effect of exchange rate changes on cash and cash equivalents - discontinued operations		122
Effect of exchange rate changes on cash and cash equivalents		24
Decrease in cash and cash equivalents:	(21,040)	(1,617)
Cash and cash equivalents, beginning of period	71,007	18,254
Cash and cash equivalents, end of period	49,967	16,637
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds		$ 2,442

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