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								12 Months Ended
	Mar. 02, 2014	Dec. 01, 2013	Sep. 01, 2013	Jun. 02, 2013	Mar. 03, 2013	Nov. 25, 2012	Aug. 26, 2012	May 27, 2012	Mar. 02, 2014	Mar. 03, 2013	Feb. 26, 2012
Basic and Diluted Earnings Per Share [Abstract]
Net Earnings (in Dollars)	$ (60,024)	$ 4,721	$ 8,045	$ 4,929	$ 4,072	$ 4,710	$ 3,246	$ 4,933	$ (42,329)	$ 16,961	$ 23,442
Weighted average common shares outstanding for basic EPS	20,873	20,857	20,836	20,828	20,806	20,801	20,800	20,796	20,849	20,801	20,746
Net effect of dilutive options										22	46
Weighted average outstanding for diluted EPS	20,873	20,917	20,852	20,844	20,822	20,803	20,819	20,849	20,849	20,823	20,792
Basic (loss) earnings per share (in Dollars per share)	$ (2.88)	$ 0.23	$ 0.39	$ 0.24	$ 0.20	$ 0.23	$ 0.16	$ 0.24	$ (2.03)	$ 0.82	$ 1.13
Diluted (loss) earnings per share (in Dollars per share)	$ (2.88)	$ 0.23	$ 0.39	$ 0.24	$ 0.20	$ 0.23	$ 0.16	$ 0.24	$ (2.03)	$ 0.81	$ 1.13