Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Aug. 27, 2016	Aug. 29, 2015
Operating activities:
Net income	$ 10,784	$ 14,751
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,866	7,302
Equity in undistributed income of investments and unconsolidated affiliated companies		(220)
Provision for restructuring and asset impairment charges		106
Non-cash portion of lease exit costs		419
Remeasurement gain on acquisition of affiliate		(7,212)
Tenant improvement allowance received from lessors	590	933
Deferred income taxes	4,360	3,778
Excess tax benefits from stock-based compensation	87	2,008
Other, net	256	1,445
Changes in operating assets and liabilities:
Accounts receivable	2,334	(751)
Inventories	6,483	(8,165)
Other current assets	(4,721)	(21)
Customer deposits	(3,867)	(3,196)
Accounts payable and accrued liabilities	(6,207)	2,158
Net cash provided by operating activities	18,965	13,335
Investing activities:
Purchases of property and equipment	(18,955)	(11,283)
Proceeds from sales of property and equipment	632	2,952
Cash paid for business acquisition, net of cash acquired		(7,323)
Capital contribution to affiliate		(1,345)
Net cash used in investing activities	(18,323)	(16,999)
Financing activities:
Cash dividends	(5,238)	(4,806)
Proceeds from the exercise of stock options	114	4,018
Other issuance of common stock	182	254
Repurchases of common stock	(3,989)	(1,374)
Taxes paid related to net share settlement of equity awards	(77)	(178)
Repayments of notes payable	(7,235)	(1,630)
Proceeds from equipment loans	7,384	1,307
Net cash used in financing activities	(8,859)	(2,409)
Change in cash and cash equivalents	(8,217)	(6,073)
Cash and cash equivalents - beginning of period	36,268	26,673
Cash and cash equivalents - end of period	$ 28,051	$ 20,600