Segment Information (Reconciliation Of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	May 28, 2016	Feb. 27, 2016	May 30, 2015	May 28, 2016	May 30, 2015
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	$ 1,794		$ 4,864	$ 10,675	$ 14,590
Share-based compensation expense	(1,048)		(592)	(2,922)	(1,602)
Reduction (increase) to contingent earn out liability	(88)		51	(1,456)	79
Restructuring costs		$ (400)		(376)
Impairment of assets			(1,082)		(1,082)
Other income (expense)	(191)		65	(330)
Depreciation	(1,003)		(980)	(2,809)	(2,984)
Amortization	(722)		(912)	(2,541)	(2,818)
Income (loss) from operations	(1,258)		1,414	241	6,183
Interest income	81		104	243	322
Interest expense	(564)		(532)	(1,659)	(1,605)
Discount on related party receivable			(233)		(364)
Income (loss) before income taxes	(1,741)		753	(1,175)	4,536
Income tax benefit (provision)	689		438	465	(1,089)
Net income (loss)	(1,052)		1,191	(710)	3,447
Operating Segments [Member]
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	3,763		5,853	16,452	18,233
Depreciation	(73)		(157)	(313)	(418)
Amortization	(62)		(247)	(556)	(815)
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	(1,969)		(989)	(5,777)	(3,643)
Depreciation	(930)		(823)	(2,496)	(2,566)
Amortization	$ (660)		$ (665)	$ (1,985)	$ (2,003)