3. STOCKHOLDERS' EQUITY (Details - Option information) - $ / shares	3 Months Ended	12 Months Ended
Sep. 30, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Stock Options [Member]
Range of exercise prices	$0.27-$7.75	0.27 to 7.75
Number of shares outstanding	1,078,400	1,078,400	1,136,000	1,079,079
Weighted average contractual life	6 years 9 months 3 days	7 years 4 days	8 years	8 years 5 months 16 days
Weighted average exercise price	$ 0.78	$ 0.78	$ 0.79	$ 1.43
Exercisable number of shares	953,400	953,400
Exercisable weighted average exercise price	$ 0.81	$ 0.81
Option 1 [Member]
Range of exercise prices	0.27	0.27
Number of shares outstanding	40,000	40,000
Weighted average contractual life	3 years 9 months 14 days	4 years 15 days
Weighted average exercise price	$ 0.27	$ 0.27
Exercisable number of shares	40,000	40,000
Exercisable weighted average exercise price	$ 0.27	$ 0.27
Option 2 [Member]
Range of exercise prices	0.40	0.4
Number of shares outstanding	15,000	15,000
Weighted average contractual life	9 years 6 months 29 days	9 years 9 months 29 days
Weighted average exercise price	$ 0.40	$ 0.4
Exercisable number of shares	5,000	5,000
Exercisable weighted average exercise price	$ 0.40	$ 0.4
Option 3 [Member]
Range of exercise prices	0.48	0.48
Number of shares outstanding	60,000	60,000
Weighted average contractual life	8 years 6 months	8 years 9 months
Weighted average exercise price	$ 0.48	$ 0.48
Exercisable number of shares	40,000	40,000
Exercisable weighted average exercise price	$ 0.48	$ 0.48
Option 4 [Member]
Range of exercise prices	0.50	0.5
Number of shares outstanding	80,000	100,000
Weighted average contractual life	8 years 8 months 23 days	8 years 11 months 23 days
Weighted average exercise price	$ 0.50	$ 0.5
Exercisable number of shares	45,000	65,000
Exercisable weighted average exercise price	$ 0.50	$ 0.5
Option 5 [Member]
Range of exercise prices	0.50	0.55
Number of shares outstanding	20,000	29,500
Weighted average contractual life	3 years 8 months 19 days	4 years 7 months 13 days
Weighted average exercise price	$ 0.50	$ 0.55
Exercisable number of shares	20,000	29,500
Exercisable weighted average exercise price	$ 0.50	$ 0.55
Option 6 [Member]
Range of exercise prices	0.55	0.73
Number of shares outstanding	29,500	539,500
Weighted average contractual life	4 years 4 months 9 days	7 years 10 months 17 days
Weighted average exercise price	$ 0.55	$ 0.73
Exercisable number of shares	29,500	479,500
Exercisable weighted average exercise price	$ 0.55	$ 0.73
Option 7 [Member]
Range of exercise prices	0.73	0.85
Number of shares outstanding	539,500	9,000
Weighted average contractual life	7 years 7 months 17 days	5 years 6 months 3 days
Weighted average exercise price	$ 0.73	$ 0.85
Exercisable number of shares	479,500	9,000
Exercisable weighted average exercise price	$ 0.73	$ 0.85
Option 8 [Member]
Range of exercise prices	0.85	0.9
Number of shares outstanding	9,000	9,000
Weighted average contractual life	5 years 3 months 4 days	6 years 6 months 3 days
Weighted average exercise price	$ 0.85	$ 0.9
Exercisable number of shares	9,000	9,000
Exercisable weighted average exercise price	$ 0.85	$ 0.9
Option 9 [Member]
Range of exercise prices	0.90	0.95
Number of shares outstanding	9,000	65,000
Weighted average contractual life	6 years 3 months 4 days	7 years 11 days
Weighted average exercise price	$ 0.90	$ 0.95
Exercisable number of shares	9,000	65,000
Exercisable weighted average exercise price	$ 0.90	$ 0.95
Option 10 [Member]
Range of exercise prices	0.95	1.2
Number of shares outstanding	65,000	207,800
Weighted average contractual life	6 years 9 months 11 days	4 years 8 months 2 days
Weighted average exercise price	$ 0.95	$ 1.2
Exercisable number of shares	65,000	207,800
Exercisable weighted average exercise price	$ 0.95	$ 1.2
Option 11 [Member]
Range of exercise prices	1.20	1.25
Number of shares outstanding	207,800	1,200
Weighted average contractual life	4 years 5 months 1 day	1 year 4 months 28 days
Weighted average exercise price	$ 1.20	$ 1.25
Exercisable number of shares	207,800	1,200
Exercisable weighted average exercise price	$ 1.20	$ 1.25
Option 12 [Member]
Range of exercise prices	1.25	1.35
Number of shares outstanding	1,200	1,200
Weighted average contractual life	1 year 1 month 24 days	2 years 4 months 24 days
Weighted average exercise price	$ 1.25	$ 1.35
Exercisable number of shares	1,200	1,200
Exercisable weighted average exercise price	$ 1.25	$ 1.35
Option 13 [Member]
Range of exercise prices	1.35	7.75
Number of shares outstanding	1,200	1,200
Weighted average contractual life	2 years 1 month 24 days	4 months 28 days
Weighted average exercise price	$ 1.35	$ 7.75
Exercisable number of shares	1,200	1,200
Exercisable weighted average exercise price	$ 1.35	$ 7.75

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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