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		6 Months Ended
	Jun. 01, 2013	May 26, 2012	Jun. 01, 2013	May 26, 2012
Reconciliation of basic and diluted earnings per share [Abstract]
Net income (in Dollars)	$ 1,953	$ 8,042	$ 2,933	$ 7,446
Weighted average shares	10,712,718	11,117,399	10,705,711	11,138,505
Net income per share (in Dollars per share)	$ 0.18	$ 0.72	$ 0.27	$ 0.67
Weighted average shares	173,131	102,765	165,820	91,060
Net income per share (in Dollars per share)		$ (0.01)		$ (0.01)
Net income (in Dollars)	$ 1,953	$ 8,042	$ 2,933	$ 7,446
Weighted average shares	10,885,849	11,220,164	10,871,531	11,229,565
Net income per share (in Dollars per share)	$ 0.18	$ 0.71	$ 0.27	$ 0.66