Represents the percentage of accounts receivable allowance.

No definition available.

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- Definition

Refer to number of wholly-owned subsidiaries.

+ References

No definition available.

+ Details

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- Definition

Refers to the percentage of discount on bill payment within ten days is given to pharmaceutical distributors and drug stores.

+ References

No definition available.

+ Details

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- Definition

Refers to the percentage of discount on bill payment within ten days is given to physicians.

+ References

No definition available.

+ Details

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- Definition

The aggregate Fair Market Value (determined as of the time of grant) of the shares of Stock with respect to which awards granted under the Plan and any other plan of the Company or its parent and subsidiary corporations become exercisable for the first time by a Participant during any calendar year shall not exceed this amount.

+ References

No definition available.

+ Details

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- Definition

Represents the number of shares per award.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

The total expense recognized in the period for shipping and handling.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Refers to the standard payment term to physicians on sales at contracted rates.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to the term of sale for pharmaceutical distributors and drug stores.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
-Subparagraph (c)
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The total expense recognized in the period for promotion, public relations, and brand or product advertising.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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Balance Type:	debit
Period Type:	duration

- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

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Data Type:	xbrli:sharesItemType
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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Data Type:	na
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Note A - Summary of Significant Accounting Policies (Details Textual)					12 Months Ended
	Jun. 30, 2021 USD ($) $ / shares shares	Jul. 01, 2017 shares	Sep. 27, 2016 shares	Jul. 01, 2016 shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2019 shares
Number of Wholly Owned Subsidiaries							2
Cash, Uninsured Amount \| $	$ 30				$ 30	$ 334,265
Percentage of Discount on Bill Payment Within Ten Days to Pharmaceutical Distributors and Drug Stores							2.00%
Term of Sale for Pharmaceutical Distributors and Drug Stores (Day)							30 days
Percentage of Discount on Bill Payment Within Ten Days to Physicians							2.00%
Standard Payment Term to Physicians (Day)							30 days
Accounts Receivable, Allowance for Credit Loss, Ending Balance \| $	9,400				9,400	9,400
Deferred Tax Assets, Valuation Allowance, Total \| $	$ 0				$ 0	$ 144,619
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)					50,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares					$ 0.37
The 2009 Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)	0				0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)							1,000,000
The 2009 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)							500,000
The 2009 Option Plan [Member] \| Incentive Stock Options [Member] \| Ten Percent Owners [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent							110.00%
The 2009 Option Plan [Member] \| Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)							500,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in shares)			250,000
The 2009 Option Plan [Member] \| Share-based Payment Arrangement, Option [Member] \| Justice Anderson [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)		25,000		40,000
The 2020 Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	2,000,000				2,000,000
The 2020 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Aggregate Fair Market Value Per First-time Participant \| $	$ 100,000				$ 100,000
The 2020 Option Plan [Member] \| Incentive Stock Options [Member] \| Ten Percent Owners [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent					110.00%
The 2020 Option Plan [Member] \| Non-Qualified Stock Options [Member] \| Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)	25,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares	$ 0.373
The 2020 Option Plan [Member] \| Non-Qualified Stock Options [Member] \| Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)	25,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares	$ 0.373
The 2020 Option Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Per Award (in shares)	1				1
Selling, General and Administrative Expenses [Member]
Shipping and Handling Expense, Total \| $					$ 221,000	$ 157,000
Marketing and Advertising Expense, Total \| $					$ 240,000	$ 400,000
Maximum [Member]
Accounts Receivable, Allowance, Percentage	2.00%				2.00%	3.00%
Maximum [Member] \| The 2009 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)							10 years
Maximum [Member] \| The 2009 Option Plan [Member] \| Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)							10 years
Maximum [Member] \| The 2020 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)					10 years
Maximum [Member] \| The 2020 Option Plan [Member] \| Incentive Stock Options [Member] \| Ten Percent Owners [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)					5 years
Maximum [Member] \| The 2020 Option Plan [Member] \| Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)					10 years
Minimum [Member] \| The 2009 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent							100.00%
Minimum [Member] \| The 2009 Option Plan [Member] \| Incentive Stock Options [Member] \| Ten Percent Owners [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)							5 years
Minimum [Member] \| The 2009 Option Plan [Member] \| Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent							100.00%
Minimum [Member] \| The 2020 Option Plan [Member] \| Incentive Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent					100.00%
Minimum [Member] \| The 2020 Option Plan [Member] \| Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent					100.00%