7. SHAREHOLDERS EQUITY (Details - Options outstanding and exercisable)	12 Months Ended
Aug. 31, 2016 $ / shares shares
Awards outstanding \| shares	947,500
Awards exercisable \| shares	279,880
$1.00 to $1.50 [Member]
Exercise price low	$ 1.00
Exercise price high	$ 1.50
Awards outstanding \| shares	67,000
Awards outstanding weighted average remaining contractual life	3 years
Awards outstanding weighted average exercise price	$ 1.00
Awards exercisable \| shares	67,000
Awards exercisable weighted average remaining contractual life	3 years
Awards exercisable weighted average exercise price	$ 1.03
$1.51 to $3.00 [Member]
Exercise price low	1.51
Exercise price high	$ 3.00
Awards outstanding \| shares	0
Awards outstanding weighted average exercise price
Awards exercisable \| shares	0
Awards exercisable weighted average exercise price
$3.01 to $4.50 [Member]
Exercise price low	3.01
Exercise price high	$ 4.50
Awards outstanding \| shares	20,000
Awards outstanding weighted average remaining contractual life	1 year 10 months 24 days
Awards outstanding weighted average exercise price	$ 3.16
Awards exercisable \| shares	20,000
Awards exercisable weighted average remaining contractual life	1 year 10 months 24 days
Awards exercisable weighted average exercise price	$ 3.16
$4.51 to $6.00 [Member]
Exercise price low	4.51
Exercise price high	$ 6.00
Awards outstanding \| shares	74,000
Awards outstanding weighted average remaining contractual life	2 years 8 months 12 days
Awards outstanding weighted average exercise price	$ 5.48
Awards exercisable \| shares	44,000
Awards exercisable weighted average remaining contractual life	2 years 10 months 24 days
Awards exercisable weighted average exercise price	$ 5.38
$6.01 to $7.50 [Member]
Exercise price low	6.01
Exercise price high	$ 7.50
Awards outstanding \| shares	367,200
Awards outstanding weighted average remaining contractual life	8 years
Awards outstanding weighted average exercise price	$ 6.85
Awards exercisable \| shares	148,880
Awards exercisable weighted average remaining contractual life	7 years 10 months 24 days
Awards exercisable weighted average exercise price	$ 6.85
$7.51 to $9.00 [Member]
Exercise price low	7.51
Exercise price high	$ 9.00
Awards outstanding \| shares	15,000
Awards outstanding weighted average remaining contractual life	10 years
Awards outstanding weighted average exercise price	$ 8.62
Awards exercisable \| shares	0
$9.01 to $9.82 [Member]
Exercise price low	$ 9.01
Exercise price high	$ 9.82
Awards outstanding \| shares	404,300
Awards outstanding weighted average remaining contractual life	9 years 6 months
Awards outstanding weighted average exercise price	$ 9.71
Awards exercisable \| shares	0

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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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=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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 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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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