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Business, Acquisition of Assets and Basis of Presentation - Additional Information (Detail) - USD ($) |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 16, 2015 | Mar. 31, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Business Acquisition [Line Items] |  |  |  |
Labour and other overhead costs |  | $ 198,000 | $ 253,000 | $ 211,000
Subsequent Event [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Percent of common stock | 81.50% |  |  |

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- Definition Amount of payroll tax expense, compensation, postemployment and benefit-related expenses not elsewhere specified in the taxonomy (such as health plan, profit sharing, incentives, tuition reimbursement, other fringe benefits and perquisites) incurred in the period. + 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 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
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