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Income Taxes (Schedule of Effective Tax Rate Differed from Federal Statutory Income Tax Rate) (Details)
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Income Tax Disclosure [Abstract]    
Federal statutory rate 21.00% 21.00%
State tax, net of federal tax effect 5.31% 5.31%
Valuation allowance (26.00%) (26.00%)
Effective tax rate 0.00% 0.00%