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Net Sales and Gross Profit by Geographic Region (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2013 | Dec. 01, 2012 | Nov. 30, 2013 | Dec. 01, 2012
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | $ 35,436 | $ 36,603 | $ 69,693 | $ 72,253
Total, Gross Profit | 11,007 | 10,742 | 21,199 | 21,388
North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | 14,296 | 16,436 | 28,492 | 32,182
Total, Gross Profit | 4,687 | 5,520 | 9,584 | 10,809
Asia Pacific |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | 6,248 | 5,437 | 12,553 | 11,784
Total, Gross Profit | 2,144 | 1,860 | 4,089 | 4,054
Europe |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | 12,175 | 12,305 | 23,665 | 23,042
Total, Gross Profit | 4,111 | 3,806 | 7,706 | 7,030
Latin America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | 2,574 | 2,320 | 4,771 | 4,767
Total, Gross Profit | 1,011 | 788 | 1,834 | 1,616
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net Sales | 143 | 105 | 212 | 478
Total, Gross Profit | $ (946) | $ (1,232) | $ (2,014) | $ (2,121)

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