Schedule II - Analysis of Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Nov. 28, 2015		Nov. 29, 2014	Nov. 30, 2013
Allowance for Doubtful Accounts [Member]
Balance		$ 1,249		$ 1,607	$ 1,789
Additions Charged to Cost and Expenses		216		77	361
Deductions reducing expense	[1]	(67)		$ (435)	$ (543)
Other		209	[2]
Balance		1,175		$ 1,249	$ 1,607
Allowance for Notes Receivable [Member]
Balance		4,139		$ 4,139	$ 4,139
Additions Charged to Cost and Expenses		582
Deductions reducing expense	[1]	$ (75)
Other
Balance		$ 4,646		$ 4,139	$ 4,139
Income Tax Valuation Allowance [Member]
Balance		$ 70		$ 1,044	908
Additions Charged to Cost and Expenses					$ 136
Deductions reducing expense	[1]	$ (70)		$ (974)
Other
Balance				$ 70	$ 1,044
Balance		$ 70		$ 1,044	908
Additions Charged to Cost and Expenses					$ 136
Deductions reducing expense		$ (70)		$ (974)
Balance				$ 70	$ 1,044

[1] Deductions are for the purpose for which the reserve was created. Deductions from the income tax valuation allowance for the years ended November 30, 2013 were due to the removal of the majority of our valuation allowance.

[2] Represents reserves of acquired company at date of acquisition.