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Summary of Significant Accounting Policies - Summary of Estimated Useful Lives of Assets (Detail)
12 Months Ended
Jun. 30, 2015
Equipment [Member] | Minimum [Member]  
Schedule Of Significant Accounting Policies [Line Items]  
Estimated useful lives of assets 3 years
Equipment [Member] | Maximum [Member]  
Schedule Of Significant Accounting Policies [Line Items]  
Estimated useful lives of assets 5 years
Buildings [Member]  
Schedule Of Significant Accounting Policies [Line Items]  
Estimated useful lives of assets 10 years
Furniture and Fixtures [Member] | Minimum [Member]  
Schedule Of Significant Accounting Policies [Line Items]  
Estimated useful lives of assets 3 years
Furniture and Fixtures [Member] | Maximum [Member]  
Schedule Of Significant Accounting Policies [Line Items]  
Estimated useful lives of assets 7 years