Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	May 30, 2020	Jun. 01, 2019
Operating activities:
Net income (loss)	$ (19,142)	$ 1,053
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	7,239	6,735
Gain on lease modification	(152)	0
(Gain) loss on sale of property and equipment	39	(3)
Asset impairment charges	12,184	0
Goodwill impairment charge	1,971	0
Inventory valuation charges	2,936	1,274
Bad debt valuation charges (recoveries)	1,074	(27)
Deferred income taxes	(521)	23
Other, net	634	(276)
Changes in operating assets and liabilities:
Accounts receivable	2,483	(1,797)
Inventories	883	(4,629)
Other current assets	(9,091)	(3,274)
Right of use assets under operating leases	14,810	0
Customer deposits	(2,150)	(2,247)
Accounts payable and other liabilities	(2,670)	(5,774)
Obligations under operating leases	(16,274)	0
Net cash used in operating activities	(5,747)	(8,942)
Investing activities:
Purchases of property and equipment	(1,791)	(8,313)
Proceeds from sales of property and equipment	2,345	11
Purchases of investments	(241)	0
Other	(211)	343
Net cash provided by (used in) investing activities	102	(7,959)
Financing activities:
Cash dividends	(1,258)	(2,603)
Proceeds from the exercise of stock options	0	25
Other issuance of common stock	157	159
Repurchases of common stock	(1,241)	(2,347)
Taxes paid related to net share settlement of equity awards	(215)	0
Repayments of finance lease obligations	(50)	0
Repayments of notes payable	0	(220)
Net cash used in financing activities	(2,607)	(4,986)
Change in cash and cash equivalents	(8,252)	(21,887)
Cash and cash equivalents - beginning of period	19,687	33,468
Cash and cash equivalents - end of period	$ 11,435	$ 11,581