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 29, 2022	May 30, 2021
Net earnings	$ 1,910	$ 2,745
Weighted average common shares outstanding for basic EPS (in shares)	20,458	20,383
Net effect of dilutive options (in shares)	46	327
Weighted average shares outstanding for diluted EPS (in shares)	20,504	20,710
Basic earnings per share (in dollars per share)	$ 0.09	$ 0.13
Diluted earnings per share (in dollars per share)	$ 0.09	$ 0.13