Note 7 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	May 31, 2020	Jun. 02, 2019
Net earnings - continuing operations	$ 1,972	$ 2,714
Net loss - discontinued operations	(15)	(127)
Net earnings	$ 1,957	$ 2,587
Weighted average common shares outstanding for basic EPS (in shares)	20,402	20,492
Net effect of dilutive options (in shares)	58	94
Weighted average shares outstanding for diluted EPS (in shares)	20,460	20,586
Basic earnings per share - continuing operations (in dollars per share)	$ 0.10	$ 0.13
Basic earnings per share - discontinued operations (in dollars per share)
Basic earnings per share (in dollars per share)	0.10	0.13
Diluted earnings per share - continuing operations (in dollars per share)	0.10	0.13
Diluted earnings per share - discontinued operations (in dollars per share)
Diluted earnings per share (in dollars per share)	$ 0.10	$ 0.13