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Balance Sheet Accounts (Components of Debt) (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Jun. 30, 2017
--- | --- | ---
Line Of Credit Facility [Line Items] |  |
Current portion of long-term debt | $ 17,863 | $ 12,280
Less: unamortized debt issuance costs | (555) | (164)
Long-term debt, less current portion | 149,729 | 80,422
Less: unamortized debt issuance costs | (1,473) | (846)
Total debt | 167,592 | 92,702
Term Loan |  |
Line Of Credit Facility [Line Items] |  |
Current portion of long-term debt | 18,418 | 12,444
Long-term debt, less current portion | 141,202 | 71,268
Revolver |  |
Line Of Credit Facility [Line Items] |  |
Long-term debt, less current portion | $ 10,000 | $ 10,000

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