STOCKHOLDERS' EQUITY - Stock Options Activity (Details) - USD ($)	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Equity [Abstract]
Options outstanding, beginning (in shares)	10,471,600	9,511,600
Options outstanding, beginning weighted-average exercise price	$ 0.77	$ 0.74
Outstanding, weighted-average remaining contractual life (Year)	2 years 8 months 12 days	3 years 8 months 12 days	4 years 6 months
Outstanding, aggregate intrinsic value beginning	$ 6,064,335
Granted	730,000	960,000
Granted, weighted-average exercise price	$ 1.00	$ 1.10
Exercised, options (in shares)
Exercised, weighted-average exercise price
Forfeited, options (in shares)
Forfeited, weighted-average exercise price
Expired, options (in shares)
Expired, weighted-average exercise price
Granted, weighted-average remaining contractual life (Year)	3 years 8 months 12 days
Options outstanding, ending (in shares)	11,201,600	10,471,600	9,511,600
Options outstanding, ending weighted-average exercise price	$ 0.80	$ 0.77	$ 0.74
Outstanding, aggregate intrinsic value ending	$ 4,429,263	$ 6,064,335

No definition available.

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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- Definition

Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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