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 28, 2023	May 29, 2022
Net earnings	$ 1,854	$ 1,910
Weighted average common shares outstanding for basic EPS (in shares)	20,461	20,458
Net effect of dilutive options (in shares)	65	46
Weighted average shares outstanding for diluted EPS (in shares)	20,526	20,504
Basic earnings per share (in dollars per share)	$ 0.09	$ 0.09
Diluted earnings per share (in dollars per share)	$ 0.09	$ 0.09