Segment Information (Schedule Of Segment Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Dec. 01, 2012	Nov. 26, 2011
Segment Reporting Information [Line Items]
Sales to external customers	$ 44,061	$ 39,540
Gross Profit	29,559	26,542
Adjusted EBITDA	7,089	6,360
Depreciation	702	834
Amortization	622	631
United States/Canada [Member]
Segment Reporting Information [Line Items]
Sales to external customers	30,343	27,446
Gross Profit	18,830	17,145
Adjusted EBITDA	2,326	2,434
Depreciation	267	419
Amortization	619	627
International [Member]
Segment Reporting Information [Line Items]
Sales to external customers	12,663	11,399
Gross Profit	10,162	9,106
Adjusted EBITDA	5,917	5,119
Depreciation	81	90
Amortization	3	4
Reportable Unit Assets [Member]
Segment Reporting Information [Line Items]
Sales to external customers	43,006	38,845
Gross Profit	28,992	26,251
Adjusted EBITDA	8,243	7,553
Depreciation	348	509
Amortization	622	631
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Sales to external customers	1,055	695
Gross Profit	567	291
Adjusted EBITDA	(1,154)	(1,193)
Depreciation	$ 354	$ 325

Earnings before interest, taxes, depreciation, and amortization.

No definition available.

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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=6943989&loc=d3e3602-108585

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- Definition

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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 5

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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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=6880815&loc=d3e20235-122688

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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