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Segment Reporting (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 01, 2012	Sep. 03, 2011
Summarized Net sales and gross profit by geographic region
Net sales	$ 35,650	$ 41,511
Total, Gross Profit	10,646	12,702
North America [Member]
Summarized Net sales and gross profit by geographic region
Net sales	15,738	16,553
Total, Gross Profit	5,288	5,365
Asia Pacific [Member]
Summarized Net sales and gross profit by geographic region
Net sales	6,347	7,894
Total, Gross Profit	2,193	2,660
Europe [Member]
Summarized Net sales and gross profit by geographic region
Net sales	10,744	13,558
Total, Gross Profit	3,226	4,385
Latin America [Member]
Summarized Net sales and gross profit by geographic region
Net sales	2,447	2,830
Total, Gross Profit	828	1,062
Other [Member]
Summarized Net sales and gross profit by geographic region
Net sales	374	676
Total, Gross Profit	$ (889)	$ (770)

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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

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 210.5-03.1,2)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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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



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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