Income Taxes (Effective Income Tax Rate) (Details) - USD ($)	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	34.00%
Maximum income tax rate	35.00%
Minimum income tax rate	$ 0.21
Effective Income Tax Rate Reconciliation, Deduction, Percent	0.00%	(0.51%)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	0.00%	(33.49%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	(21.00%)	0.00%
Effective Income Tax Rate Reconciliation, Percent	0.00%	0.00%

Maximum income tax rate

No definition available.

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Minimum income tax rate

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deductions. Including, but not limited to, extraterritorial income exclusion deduction, qualified production activity deduction, dividend deduction, deduction for dividend paid to employee stock ownership plan, Medicare prescription drug benefit subsidy deduction, and other deductions.

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