Note 7 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 02, 2019	May 27, 2018
Net earnings - continuing operations	$ 2,714	$ 816
Net earnings - discontinued operations	(127)	2,352
Net earnings	$ 2,587	$ 3,168
Weighted average common shares outstanding for basic EPS (in shares)	20,492	20,242
Net effect of dilutive options (in shares)	94	54
Weighted average shares outstanding for diluted EPS (in shares)	20,586	20,296
Basic earnings per share - continuing operations (in dollars per share)	$ 0.13	$ 0.04
Basic earnings per share - discontinued operations (in dollars per share)		0.12
Basic earnings per share (in dollars per share)	0.13	0.16
Diluted earnings per share - continuing operations (in dollars per share)	0.13	0.04
Diluted earnings per share - discontinued operations (in dollars per share)		0.12
Diluted earnings per share (in dollars per share)	$ 0.13	$ 0.16