Segment Information (Schedule Of Segment Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Nov. 30, 2013	Dec. 01, 2012
Segment Reporting Information [Line Items]
Sales to external customers	$ 43,418	$ 44,061
Gross Profit	30,031	29,559
Adjusted EBITDA	6,021	7,089
Depreciation	784	702
Amortization	989	622
United States/Canada [Member]
Segment Reporting Information [Line Items]
Sales to external customers	32,294	30,343
Gross Profit	21,303	18,830
Adjusted EBITDA	2,438	2,326
Depreciation	374	267
Amortization	987	619
International [Member]
Segment Reporting Information [Line Items]
Sales to external customers	10,367	12,663
Gross Profit	8,438	10,162
Adjusted EBITDA	4,890	5,917
Depreciation	79	81
Amortization	2	3
Reportable Unit Assets [Member]
Segment Reporting Information [Line Items]
Sales to external customers	42,661	43,006
Gross Profit	29,741	28,992
Adjusted EBITDA	7,328	8,243
Depreciation	453	348
Amortization	989	622
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Sales to external customers	757	1,055
Gross Profit	290	567
Adjusted EBITDA	(1,307)	(1,154)
Depreciation	$ 331	$ 354

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)

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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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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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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