v3.20.4
Income Taxes (Schedule of Significant Components of Deferred Tax Assets) (Details) - USD ($)
Sep. 30, 2020
Jun. 30, 2020
Jun. 30, 2019
Income Tax Disclosure [Abstract]      
Net operating loss carryforwards $ 8,681,800 $ 5,767,000 $ 3,826,100
Valuation allowance (9,143,000) (6,116,000) (3,846,400)
Property and equipment (10,200) (10,500) (7,100)
Goodwill 273,600 278,900
Intangible assets 153,000 35,800
Inventory allowance 17,800 17,800 5,400
Warranty accrual and other 27,000 27,000 22,000
Net Deferred Tax Assets