Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Feb. 29, 2020	Mar. 02, 2019
Operating activities:
Net income	$ 1,210	$ 608
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	3,623	3,370
Gain on lease modification	(152)	0
Gain on sale of property and equipment	(58)	(9)
Deferred income taxes	(125)	45
Other, net	321	(209)
Changes in operating assets and liabilities:
Accounts receivable	(1,873)	(4,084)
Inventories	(1,213)	(3,318)
Other current assets	(536)	(3,163)
Right of use assets under operating leases	6,721	0
Customer deposits	(1,292)	(2,741)
Accounts payable and other liabilities	(2,266)	(6,233)
Obligations under operating leases	(9,603)	0
Net cash used in operating activities	(5,243)	(15,734)
Investing activities:
Purchases of property and equipment	(1,340)	(5,552)
Proceeds from sales of property and equipment	1,697	0
Purchases of investments	(241)	0
Other	(193)	117
Net cash used in investing activities	(77)	(5,435)
Financing activities:
Cash dividends	(1,260)	(1,291)
Proceeds from the exercise of stock options	0	25
Other issuance of common stock	75	74
Repurchases of common stock	(766)	(1,012)
Taxes paid related to net share settlement of equity awards	(215)	0
Repayments of finance lease obligations	(12)	0
Repayments of notes payable	0	(109)
Net cash used in financing activities	(2,178)	(2,313)
Change in cash and cash equivalents	(7,498)	(23,482)
Cash and cash equivalents - beginning of period	19,687	33,468
Cash and cash equivalents - end of period	$ 12,189	$ 9,986