Segment Information (Schedule Of Segment Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Nov. 29, 2014	Nov. 30, 2013
Segment Reporting Information [Line Items]
Sales to external customers	$ 47,875us-gaap_SalesRevenueNet	$ 43,418us-gaap_SalesRevenueNet
Gross Profit	31,204us-gaap_GrossProfit	30,031us-gaap_GrossProfit
Adjusted EBITDA	5,879	6,021
Depreciation	964us-gaap_Depreciation	784us-gaap_Depreciation
Amortization	953us-gaap_AdjustmentForAmortization	989us-gaap_AdjustmentForAmortization
United States/Canada [Member]
Segment Reporting Information [Line Items]
Sales to external customers	35,538	32,294
Gross Profit	22,006	21,303
Adjusted EBITDA	1,689	2,438
Depreciation	505	374
Amortization	952	987
International [Member]
Segment Reporting Information [Line Items]
Sales to external customers	11,249	10,367
Gross Profit	8,723	8,438
Adjusted EBITDA	5,382	4,890
Depreciation	83	79
Amortization	1	2
Reportable Unit Assets [Member]
Segment Reporting Information [Line Items]
Sales to external customers	46,787	42,661
Gross Profit	30,729	29,741
Adjusted EBITDA	7,071	7,328
Depreciation	588	453
Amortization	953	989
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Sales to external customers	1,088	757
Gross Profit	475	290
Adjusted EBITDA	(1,192)	(1,307)
Depreciation	$ 376	$ 331

Earnings before interest, taxes, depreciation, and amortization.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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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.

+ References

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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