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Income Taxes (Schedule of Change in Valuation Allowance) (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Income Taxes [Abstract]    
Balance, beginning of year $ (2,444,035) $ (2,382,087)
Decrease (Increase) in valuation allowance (7,741,570) (61,948)
Balance, end of year $ (10,185,605) $ (2,444,035)