Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Aug. 29, 2020	Aug. 31, 2019
Operating activities:
Net income (loss)	$ (16,964)	$ 3,210
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	10,249	10,092
Gain on lease modification	(152)	0
(Gain) loss on sale of property and equipment	39	(98)
Asset impairment charges	12,184	0
Goodwill impairment charge	1,971	0
Inventory valuation charges	3,814	1,753
Additions charged to expense	727	(5)
Deferred income taxes	(708)	22
Other, net	149	161
Changes in operating assets and liabilities:
Accounts receivable	1,552	(1,755)
Inventories	3,887	(3,858)
Other current assets	(8,898)	(1,986)
Right of use assets under operating leases	24,338	0
Customer deposits	10,380	(4,673)
Accounts payable and other liabilities	1,379	(4,922)
Obligations under operating leases	(26,464)	0
Net cash provided by (used in) operating activities	17,483	(2,059)
Investing activities:
Purchases of property and equipment	(2,214)	(10,651)
Proceeds from sales of property and equipment	2,345	119
Purchases of investments	(241)	0
Proceeds from maturities of investments	16	5,000
Other	(1,107)	(506)
Net cash used in investing activities	(1,201)	(6,038)
Financing activities:
Cash dividends	(3,306)	(3,867)
Proceeds from the exercise of stock options	0	25
Other issuance of common stock	217	246
Repurchases of common stock	(1,542)	(6,845)
Taxes paid related to net share settlement of equity awards	(214)	0
Repayments of finance lease obligations	(95)	0
Repayments of notes payable	0	(292)
Net cash used in financing activities	(4,940)	(10,733)
Change in cash and cash equivalents	11,342	(18,830)
Cash and cash equivalents - beginning of period	19,687	33,468
Cash and cash equivalents - end of period	$ 31,029	$ 14,638