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 30, 2021	May 31, 2020
Net earnings - continuing operations	$ 2,745	$ 1,972
Net loss - discontinued operations		(15)
Net earnings	$ 2,745	$ 1,957
Weighted average common shares outstanding for basic EPS (in shares)	20,383	20,402
Net effect of dilutive options (in shares)	327	58
Weighted average shares outstanding for diluted EPS (in shares)	20,710	20,460
Basic earnings per share - continuing operations (in dollars per share)	$ 0.13	$ 0.10
Basic earnings per share - discontinued operations (in dollars per share)
Basic earnings per share (in dollars per share)	0.13	0.10
Diluted earnings per share - continuing operations (in dollars per share)	0.13	0.10
Diluted earnings per share - discontinued operations (in dollars per share)
Diluted earnings per share (in dollars per share)	$ 0.13	$ 0.10