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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)						12 Months Ended
	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



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-Name Accounting Standards Codification

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-Section 45

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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

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2611-110228

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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

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