Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 26, 2018	Aug. 27, 2017
Cash flows from operating activities:
Net earnings from continuing operations	$ 2,640	$ 931
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	865	905
Stock-based compensation	400	475
Deferred income taxes	(738)	(304)
Amortization of bond premium	24	125
Changes in operating assets and liabilities	(1,554)	(1,113)
Net cash provided by operating activities - continuing operations	1,637	1,019
Net cash provided by operating activities - discontinued operations	1,845	483
Net cash provided by operating activities	3,482	1,502
Cash flows from investing activities:
Purchase of property, plant and equipment	(170)	(365)
Purchases of marketable securities	(7,411)	(141,881)
Proceeds from sales and maturities of marketable securities	10,080	74,205
Net cash provided by (used in) investing activities - continuing operations	2,499	(68,041)
Net cash used in investing activities - discontinued operations	(23)	(135)
Net cash provided by (used in) investing activities	2,476	(68,176)
Cash flows from financing activities:
Dividends paid	(4,048)	(4,047)
Proceeds from exercise of stock options	624	39
Payments of long-term debt		(1,750)
Net cash used in financing activities - continuing operations	(3,424)	(5,758)
Net cash used in financing activities - discontinued operations
Net cash used in financing activities	(3,424)	(5,758)
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes - continuing operations	712	(72,780)
Increase in cash and cash equivalents before effect of exchange rate changes - discontinued operations	1,822	348
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	2,534	(72,432)
Effect of exchange rate changes on cash and cash equivalents - continuing operations	(152)	29
Effect of exchange rate changes on cash and cash equivalents - discontinued operations	218	156
Effect of exchange rate changes on cash and cash equivalents	66	185
Increase (decrease) in cash and cash equivalents	2,600	(72,247)
Cash and cash equivalents, beginning of period	18,254	102,438
Cash and cash equivalents, end of period	20,854	30,191
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds	2,332	1,534
Cash paid during the period for interest		$ 1,007