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Summary of Significant Accounting Policies - Schedule of Research and Development Expense (Detail) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Research and Development Expense [Abstract] |  |  |
Research and development costs | $ 2,574,000 | $ 4,059,000 | $ 2,756,000

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- Definition Research and Development Expense Including Related Party + References No definition available. + Details
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