Note 9 - Earnings Per Share (Details) - Reconciliation of Basic and Diluted Earnings Per Share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 30, 2014	Aug. 31, 2013	Aug. 30, 2014	Aug. 31, 2013
Reconciliation of Basic and Diluted Earnings Per Share [Abstract]
Net income (in Dollars)	$ 2,256	$ 556	$ 5,650	$ 3,489
Weighted average shares	10,475,945	10,742,625	10,596,433	10,717,506
Net income per share (in Dollars per share)	$ 0.22	$ 0.05	$ 0.54	$ 0.33
Weighted Average Shares	135,209	163,204	138,627	161,679
Net Income Per Share (in Dollars per share)	$ (0.01)		$ (0.01)	$ (0.01)
Net income (in Dollars)	$ 2,256	$ 556	$ 5,650	$ 3,489
Weighted average shares	10,611,154	10,905,829	10,735,060	10,879,185
Net income per share (in Dollars per share)	$ 0.21	$ 0.05	$ 0.53	$ 0.32