Long Term Debt - Additional Information (Detail) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Jul. 31, 2018 |
Dec. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
[1] | Jun. 30, 2018 |
Dec. 23, 2016 |
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Debt Instrument [Line Items] | ||||||||||
Aggregate principal amount of loan | $ 265,200,000 | $ 10,000,000 | ||||||||
Long term debt, net | 263,400,000 | $ 9,300,000 | [1] | |||||||
Principal repayment | 85,000,000 | $ 83,000,000 | ||||||||
Revolving Credit Facility [Member] | ||||||||||
Debt Instrument [Line Items] | ||||||||||
Principal repayment | $ 85,000,000 | |||||||||
Additional borrowings | $ 50,000,000 | |||||||||
Revolving Credit Facility [Member] | Amendment to Credit Agreement [Member] | ||||||||||
Debt Instrument [Line Items] | ||||||||||
Aggregate principal amount of loan | $ 300,000,000 | |||||||||
Upfront fees | 1,800,000 | |||||||||
Debt issuance costs | 300,000 | |||||||||
Long term debt, net | 263,400,000 | |||||||||
Scheduled principal payments prior to maturity date | $ 0 | |||||||||
Revolving Credit Facility [Member] | Counsyl Inc [Member] | Amendment to Credit Agreement [Member] | ||||||||||
Debt Instrument [Line Items] | ||||||||||
Loan agreement, maturity date | Jul. 31, 2023 | |||||||||
Loans maximum borrowing capacity | $ 350,000,000 | $ 300,000,000 | ||||||||
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