Note 5 - Unconsolidated Affiliated Companies (Tables)

9 Months Ended

Aug. 31, 2013

Zenith Freight Lines [Member]

Note 5 - Unconsolidated Affiliated Companies (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	Quarter Ended				Nine Months Ended
	August 31, 2013		August 25, 2012		August 31, 2013		August 25, 2012
Equity in income of Zenith	$	184	$	23	$	466	$	157

IHFC [Member]

Note 5 - Unconsolidated Affiliated Companies (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	August 31, 2013		November 24, 2012
Other current assets	$	2,348	$	2,348
Other assets		-		2,348
Total IHFC escrow receivable	$	2,348	$	4,696