Note 7 - Earnings Per Share (Details) - Basic and Diluted Earnings per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 01, 2013	Aug. 26, 2012	Sep. 01, 2013	Aug. 26, 2012
Basic and Diluted Earnings per Share [Abstract]
Net Earnings (in Dollars)	$ 8,045	$ 3,246	$ 12,974	$ 8,179
Weighted average common shares outstanding for basic EPS	20,836	20,800	20,832	20,798
Net effect of dilutive options	16	19	16	36
Weighted average shares outstanding for diluted EPS	20,852	20,819	20,848	20,834
Basic earnings per share (in Dollars per share)	$ 0.39	$ 0.16	$ 0.62	$ 0.39
Diluted earnings per share (in Dollars per share)	$ 0.39	$ 0.16	$ 0.62	$ 0.39