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Income Taxes (Effective Income Tax Rate) (Details) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Income Tax Disclosure [Abstract]    
Maximum income tax rate 35.00%  
Minimum income tax rate $ 0.21  
Statutory federal income tax rate 34.00% 34.00%
Increase in deductable timing differences (0.51%) 11.00%
Effective Income Tax Rate Reconciliation, Tax Contingency, Domestic, Percent (33.49%) 0.00%
Net operating loss carryforward 0.00% (45.00%)
Effective income tax rate 0.00% 0.00%