Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 29, 2020	Dec. 01, 2019	Nov. 29, 2020	Dec. 01, 2019
Net sales	$ 10,372	$ 15,847	$ 31,835	$ 44,520
Cost of sales	7,819	10,825	22,970	30,881
Gross profit	2,553	5,022	8,865	13,639
Selling, general and administrative expenses	1,536	1,949	4,718	5,785
Earnings from continuing operations	1,017	3,073	4,147	7,854
Interest and other income	389	802	1,570	2,613
Earnings from continuing operations before income taxes	1,406	3,875	5,717	10,467
Income tax provision (Note 9)	369	1,069	1,557	2,895
Net earnings from continuing operations	1,037	2,806	4,160	7,572
Loss from discontinued operations, net of tax (Note 11)	(116)	(360)	(328)	(404)
Net earnings	$ 921	$ 2,446	$ 3,832	$ 7,168
Basic:
Continuing operations (in dollars per share)	$ 0.05	$ 0.14	$ 0.20	$ 0.37
Discontinued operations (in dollars per share)	0	(0.02)	(0.01)	(0.02)
Basic earnings per share (in dollars per share)	$ 0.05	$ 0.12	$ 0.19	$ 0.35
Basic weighted average shares (in shares)	20,381	20,518	20,388	20,503
Diluted:
Continuing operations (in dollars per share)	$ 0.05	$ 0.14	$ 0.20	$ 0.37
Discontinued operations (in dollars per share)	0	(0.02)	(0.01)	(0.02)
Diluted earnings per share (in dollars per share)	$ 0.05	$ 0.12	$ 0.19	$ 0.35
Diluted weighted average shares (in shares)	20,434	20,617	20,442	20,601
Cash dividends, per share (in dollars per share)	$ 0.10	$ 0.10	$ 0.30	$ 0.30