Note 10 - Unconsolidated Affiliated Companies (Tables)

12 Months Ended

Nov. 29, 2014

Note 10 - Unconsolidated Affiliated Companies (Tables) [Line Items]

Schedule of Escrow Receivable [Table Text Block]

	Total Escrow Receivable
Balance at November 26, 2011	$	6,106
Received in fiscal 2012		(1,410	)
Balance at November 24, 2012		4,696
Received in fiscal 2013		(2,348	)
Balance at November 30, 2013		2,348
Received in fiscal 2014		(2,348	)
Balance at November 29, 2014	$	-

Zenith Freight Lines [Member]

Note 10 - Unconsolidated Affiliated Companies (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	2014		2013		2012
Earnings recognized	$	661	$	770	$	347