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Income Taxes (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Detail) $ in Thousands | 12 Months Ended
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Jun. 30, 2020 USD ($)
Operating Loss Carryforwards, State and Local | $ 301,500
Operating Loss Carryforwards, Foreign | 23,600
Gross Deferred Tax Assets | 23,695
Domestic Tax Authority [Member] |
U.S. Interest Expense Carryforwards | 99
Tax credit carryforwards | $ 518
Tax Credit Carryforward Expiration Period Start | 2027
Tax Credit Carryforward Expiration Period End | 2029
State [Member] |
U.S. Net Operating Loss Carryforwards | $ 17,623
U.S. Net Operating Loss Carryforwards Expiration Period Start | 2022
U.S. Net Operating Loss Carryforwards Expiration Period End | 2039
Foreign [Member] |
U.S. Net Operating Loss Carryforwards | $ 4,361
U.S. Net Operating Loss Carryforwards Expiration Period Start | 2021
U.S. Net Operating Loss Carryforwards Expiration Period End | 2038
Foreign Tax Authority One [Member] |
Operating Loss Carryforwards, Not Subject to Expiration | $ 1,094

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