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Schedule of Gross Operating Loss Carryforwards and Tax Credit Carryforwards (Detail) $ in Thousands | 12 Months Ended
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Jun. 30, 2019 USD ($)
Federal research and development credits |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | $ 20,084
Federal research and development credits | Minimum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2029-06
Federal research and development credits | Maximum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2039-06
State |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | $ 12,449
Tax credit carryforwards, Indefinite | 448
Loss carryforwards | $ 52,762
Tax credit carryforwards, expiration date | Indefinite
State | Minimum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2020-06
Loss carryforwards, expiration date | 2020-06
State | Maximum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2039-06
Loss carryforwards, expiration date | 2039-06
Federal |
Operating Loss Carryforwards [Line Items] |
Loss carryforwards | $ 59,749
Federal | Minimum |
Operating Loss Carryforwards [Line Items] |
Loss carryforwards, expiration date | 2020-06
Federal | Maximum |
Operating Loss Carryforwards [Line Items] |
Loss carryforwards, expiration date | 2036-06
Foreign Taxing Jurisdictions |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | $ 1,088
Loss carryforwards | 8,467
Loss carryforwards, Indefinite | $ 8,502
Loss carryforwards, expiration date | Indefinite
Foreign Taxing Jurisdictions | Minimum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2025-06
Loss carryforwards, expiration date | 2021-06
Foreign Taxing Jurisdictions | Maximum |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards, expiration date | 2027-06
Loss carryforwards, expiration date | 2027-06

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