Consolidated Statements of Shareholders' Equity (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Nov. 30, 2013	Aug. 31, 2013	Jun. 01, 2013	Mar. 02, 2013	Dec. 01, 2012	Sep. 01, 2012	Jun. 02, 2012	Mar. 03, 2012	Nov. 30, 2013	Dec. 01, 2012	Dec. 03, 2011
Other										$ 125
Cash dividends paid per common share	$ 0.17	$ 0.135	$ 0.135	$ 0.135	$ 0.1350	$ 0.1200	$ 0.1200	$ 0.1200	$ 0.575	$ 0.495	$ 0.4350
Common Stock [Member]
Other										0
Accumulated Other Comprehensive Income (Loss) [Member]
Other										$ 0