Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 30, 2020	Sep. 01, 2019
Cash flows from operating activities:
Net earnings from continuing operations	$ 3,123	$ 4,766
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	556	733
Stock-based compensation	93	265
Deferred income taxes	(96)	65
Amortization of bond premium	120	(52)
Changes in operating assets and liabilities	2,525	(6,708)
Net cash provided by (used in) operating activities - continuing operations	6,321	(931)
Net cash used in operating activities - discontinued operations	(212)	(44)
Net cash provided by (used in) operating activities	6,109	(975)
Cash flows from investing activities:
Purchase of property, plant and equipment	(3,935)	(2,254)
Purchases of marketable securities	(32,909)	(70,270)
Proceeds from sales and maturities of marketable securities	33,332	31,457
Net cash used in investing activities - continuing operations	(3,512)	(41,067)
Net cash used in investing activities - discontinued operations
Net cash used in investing activities	(3,512)	(41,067)
Cash flows from financing activities:
Dividends paid	(4,076)	(4,099)
Proceeds from exercise of stock options		365
Purchase of treasury stock	(1,644)
Net cash used in financing activities - continuing operations	(5,720)	(3,734)
Net cash used in financing activities - discontinued operations
Net cash used in financing activities	(5,720)	(3,734)
Decrease in cash and cash equivalents	(3,123)	(45,776)
Cash and cash equivalents, beginning of period	5,410	71,007
Cash and cash equivalents, end of period	2,287	25,231
Supplemental cash flow information:
Cash paid during the period for income taxes, net of refunds	$ 254	$ 6,981