v3.21.2

Income Taxes (Schedule of Significant Components of Deferred Tax Assets) (Details) - USD ($) | Sep. 30, 2021 | Jun. 30, 2021
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 13,007,900 | $ 12,579,200
Valuation allowance | (13,404,300) | (12,957,500)
Goodwill | 243,800 | (20,400)
Property and equipment |  | 251,600
Property and equipment | (19,200) |
Development costs | 31,500 | 27,900
Intangible assets | 94,500 | 72,900
Inventory allowance | 17,600 | 17,800
Warranty accrual and other | 28,200 | 28,500
Net Deferred Tax Assets |  |

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