Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 02, 2019	Feb. 24, 2018
Operating activities:
Net income (loss)	$ 608	$ (913)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	3,370	3,304
Loss (gain) on sale of property and equipment	(9)	36
Deferred income taxes	45	2,210
Other, net	(209)	891
Changes in operating assets and liabilities:
Accounts receivable	(4,084)	(626)
Inventories	(3,318)	(5,440)
Other current assets	(3,163)	(1,382)
Customer deposits	(2,741)	(164)
Accounts payable and other liabilities	(6,233)	1,088
Net cash used in operating activities	(15,734)	(996)
Investing activities:
Purchases of property and equipment	(5,552)	(3,958)
Other	117	(481)
Net cash used in investing activities	(5,435)	(19,995)
Financing activities:
Cash dividends	(1,291)	(4,942)
Proceeds from the exercise of stock options	25
Other issuance of common stock	74	84
Repurchases of common stock	(1,012)	(244)
Taxes paid related to net share settlement of equity awards		(522)
Repayments of notes payable	(109)	(3,024)
Net cash used in financing activities	(2,313)	(8,648)
Change in cash and cash equivalents	(23,482)	(29,639)
Cash and cash equivalents - beginning of period	33,468	53,949
Cash and cash equivalents - end of period	9,986	24,310
Acquisition of Lane Venture [Member]
Investing activities:
Cash paid for business acquisition		$ (15,556)