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

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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