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Financial Information Relating to Geographic Areas (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | $ 314,560 | $ 289,962 | $ 269,047
Long-lived assets | 95,637 | 96,717 | 97,923
UNITED STATES |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | 172,310 | 159,857 | 148,137
Long-lived assets | 87,968 | 88,802 | 91,554
Europe |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | 90,142 | 83,676 | 78,496
Long-lived assets | 7,528 | 7,819 | 6,299
China |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | 11,378 | 8,299 | 6,792
Long-lived assets | 141 | 96 | 70
Other Asia |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | 25,988 | 24,715 | 22,372
Rest of world |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
External sales | $ 14,742 | $ 13,415 | $ 13,250

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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 + Details
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