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Income Taxes (Schedule of Significant Components of Deferred Tax Assets) (Details) - USD ($)
Sep. 30, 2020
Jun. 30, 2020
Income Tax Disclosure [Abstract]    
Net operating loss carryforwards $ 8,681,800 $ 5,767,000
Valuation allowance (9,143,000) (6,116,000)
Goodwill 273,600 278,900
Property and equipment (10,200) (10,500)
Intangible assets 153,000 35,800
Inventory allowance 17,800 17,800
Warranty accrual and other 27,000 27,000
Net Deferred Tax Assets