Segment Information (Reconciliation Of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended
Nov. 26, 2016	Nov. 28, 2015
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	$ (2,819)	$ 4,475
Stock-based compensation	(1,214)	(763)
Reduction (increase) to contingent earn out liability	1,013	(130)
China office start up costs	(479)
Other expenses	(288)
Depreciation	(866)	(912)
Amortization	(722)	(910)
Income (loss) from operations	(5,375)	1,760
Interest income	116	77
Interest expense	(620)	(541)
Income (loss) before income taxes	(5,879)	1,296
Income tax benefit (provision)	1,921	(506)
Net income (loss)	(3,958)	790
Operating Segments [Member]
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	(464)	6,169
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Consolidated Adjusted EBITDA	$ (2,355)	$ (1,694)

Earnings before interest, taxes, depreciation, and amortization.

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Office Start Up Costs

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The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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