Note 15 - Capital Stock and Stock Compensation (Detail) - Changes in the non-vested options (USD $)	12 Months Ended
	Nov. 24, 2012
Number of shares	220,000
Weighted average grant date fair value per share (in Dollars per share)	$ 5.90
Vested	(65,750)
Vested (in Dollars per share)	$ 5.65
Number of shares	154,250
Weighted average grant date fair value per share (in Dollars per share)	$ 6.00