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Finite-life Intangible Assets (Details Narrative) - USD ($)	9 Months Ended
	Mar. 31, 2021	Jun. 30, 2020
Accumulated amortization	$ 1,216,000	$ 1,119,000
Patents [Member]
Estimated useful life	15 years
Trademarks [Member]
Estimated useful life	12 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Details

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