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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) |  |  |  |  | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2014 Molecular Diagnostics | Jun. 30, 2014 Pharmaceutical and Clinical Services | Jun. 30, 2013 Licensing Agreements | Jun. 30, 2014 Equipment Minimum | Jun. 30, 2014 Equipment Maximum | Jun. 30, 2014 Leasehold Improvements Minimum | Jun. 30, 2014 Leasehold Improvements Maximum
Basis of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Estimated useful lives of equipment item, in years |  |  |  |  |  |  | 5 years | 7 years | 3 years | 15 years
Impairment of long-lived assets |  |  |  |  |  | $ 1,500,000 |  |  |  |
Goodwill | $ 169,181,000 | $ 56,850,000 | $ 56,850,000 | $ 112,300,000 | $ 56,900,000 |  |  |  |  |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + 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) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2611-110228 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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