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Income Taxes (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Detail) $ in Thousands	12 Months Ended
	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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