Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 02, 2013	Feb. 25, 2012
Operating activities:
Net income (loss)	$ 980	$ (596)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	1,434	1,316
Equity in undistributed income of investments and unconsolidated affiliated companies	(114)	(16)
Provision for restructuring and asset impairment charges		236
Non-cash portion of lease exit costs		228
Other than temporary impairment on investments		806
Deferred income taxes	171	20
Other, net	(102)	(341)
Changes in operating assets and liabilities:
Accounts receivable	860	894
Inventories	109	(930)
Other current assets	(1,120)	(439)
Accounts payable and accrued liabilities	(250)	(2,472)
Net cash provided by (used in) operating activities	1,968	(1,294)
Investing activities:
Purchases of property and equipment	(2,621)	(1,918)
Proceeds from sales of property and equipment	955	5
Proceeds from sale of interest in affiliate	2,348	1,410
Proceeds from sales of investments		398
Purchases of investments		(396)
Other	2	2
Net cash provided by (used in) investing activities	684	(499)
Financing activities:
Repayments of real estate notes payable	(59)	(49)
Issuance of common stock	320	39
Repurchases of common stock	(236)	(646)
Cash dividends	(1,084)	(6,063)
Net cash used in financing activities	(1,059)	(6,719)
Change in cash and cash equivalents	1,593	(8,512)
Cash and cash equivalents - beginning of period	45,566	69,601
Cash and cash equivalents - end of period	$ 47,159	$ 61,089