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Income Taxes (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating Loss Carryforwards, State and Local	$ 270,000	$ 301,500
Operating Loss Carryforwards, Foreign	16,700	$ 23,600
Gross Deferred Tax Assets	18,756
Domestic Tax Authority [Member]
U.S. Interest Expense Carryforwards	112
Tax credit carryforwards	$ 672
Tax Credit Carryforward Expiration Period Start	2027
Tax Credit Carryforward Expiration Period End	2030
State [Member]
U.S. Net Operating Loss Carryforwards	$ 14,398
U.S. Net Operating Loss Carryforwards Expiration Period Start	2023
U.S. Net Operating Loss Carryforwards Expiration Period End	2040
Foreign [Member]
U.S. Net Operating Loss Carryforwards	$ 2,483
U.S. Net Operating Loss Carryforwards Expiration Period Start	2022
U.S. Net Operating Loss Carryforwards Expiration Period End	2041
Foreign Tax Authority One [Member]
Operating Loss Carryforwards, Not Subject to Expiration	$ 1,091

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