Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 24, 2018	Nov. 25, 2017
Operating activities:
Net income (loss)	$ (1,928)	$ 8,218	$ 18,256
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	13,500	13,203	13,312
Goodwill, Impairment Loss	1,926	0	0
Non-cash asset impairment charges	4,431	469	0
Non-cash portion of lease exit costs	149	301	0
Gain on sale of investments	0	0	(4,221)
Net (gain) loss on disposals of property and equipment	515	(234)	(1,190)
Impairment charges on retail real estate	(0)	(0)	1,084
Deferred income taxes	(2,890)	4,663	(302)
Other, net	1,497	2,607	2,018
Changes in operating assets and liabilities
Accounts receivable	(2,555)	1,732	(1,225)
Inventories	(2,942)	(5,998)	(918)
Other current and long-term assets	1,017	(961)	2,477
Customer deposits	(1,816)	50	1,926
Accounts payable and accrued liabilities	(1,095)	5,857	5,840
Net cash provided by operating activities	9,809	29,907	37,057
Investing activities:
Purchases of property and equipment	(17,375)	(18,301)	(15,500)
Proceeds from sales of property and equipment	1,643	2,689	4,474
Cash paid for business acquisitions, net of cash acquired	0	(15,556)	(655)
Proceeds from sales and maturities of investments	5,207	482	5,546
Other	(648)	(1,287)	(857)
Net cash used in investing activities	(11,173)	(31,973)	(6,992)
Financing activities:
Cash dividends	(5,133)	(8,800)	(7,725)
Proceeds from exercise of stock options	25	27	310
Issuance of common stock	328	355	168
Repurchases of common stock	(7,345)	(5,946)	(83)
Taxes paid related to net share settlement of equity awards	0	(674)	(641)
Payments on notes and equipment loans	(292)	(3,377)	(3,289)
Net cash used in financing activities	(12,417)	(18,415)	(11,260)
Change in cash and cash equivalents	(13,781)	(20,481)	18,805
Cash and cash equivalents - beginning of year	33,468	53,949	35,144
Cash and cash equivalents - end of year	$ 19,687	$ 33,468	$ 53,949