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Reconciliation of Beginning and Ending Fair Value Measurements of Level Three Contingent Earnout Arrangements Related to Acquisition (Detail) - Fair Value, Inputs, Level 3 $ in Thousands | 6 Months Ended
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Dec. 31, 2017 USD ($)
EpiWorks and IPI |
Business Acquisition Contingent Consideration [Line Items] |
Balance - beginning of period | $ 5,795
Contingent earnout arrangements: |
Net put option | 2,233
Balance - end of period | 7,813
EpiWorks and IPI | Other Expense, (Income) |
Contingent earnout arrangements: |
Changes in fair value recorded in other expense, (income) | (180)
IPI |
Contingent earnout arrangements: |
Purchase price adjustment - IPI | $ (35)

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