Components of Other Accrued Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Schedule Of Accrued Liabilities [Line Items]
Other accrued liabilities	$ 29,056	$ 25,846
Deferred revenue
Schedule Of Accrued Liabilities [Line Items]
Other accrued liabilities	2,345	4,014
Current portion of earnout arrangements
Schedule Of Accrued Liabilities [Line Items]
Other accrued liabilities	3,930	1,935
Other accrued liabilities
Schedule Of Accrued Liabilities [Line Items]
Other accrued liabilities	18,235	15,989
Warranty reserve
Schedule Of Accrued Liabilities [Line Items]
Other accrued liabilities	$ 4,546	$ 3,908