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Net Sales by Geographic Region (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jun. 30, 2012 | Jun. 30, 2011
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ 72,822 | $ 55,882
United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | 43,407 | 34,074
Markets outside the United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net sales | $ 29,415 | $ 21,808

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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 SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 1 Reference 2: 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 + Details
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