Note 8 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 30, 2015	Aug. 30, 2014	Aug. 30, 2015	Aug. 30, 2014
Net earnings	$ 4,569	$ 4,955	$ 9,346	$ 13,171
Weighted average common shares outstanding for basic EPS (in shares)	20,337	20,925	20,442	20,902
Net effect of dilutive options (in shares)	3	104	11	106
Weighted average shares outstanding for diluted EPS (in shares)	20,340	21,029	20,453	21,008
Basic earnings per share (in dollars per share)	$ 0.23	$ 0.24	$ 0.46	$ 0.63
Diluted earnings per share (in dollars per share)	$ 0.23	$ 0.24	$ 0.46	$ 0.63