5. SHAREHOLDERS' EQUITY (Details-Options Outstanding and Exercisable) (USD $)	3 Months Ended
Nov. 30, 2013
Awards Outstanding	637,600
Weighted average remaining contractual life - awards outstanding	4 years 3 months 11 days
Weighted average exercise price - awards outstanding	$ 2.61
Awards Exercisable	391,800
Weighted average remaining contractual life - awards exercisable	3 years 10 months 24 days
Weighted average exercise price - awards exercisable	$ 1.71
Stock Options One
Exercise price low	$ 1.00
Exercise price high	$ 1.50
Awards Outstanding	313,100
Weighted average remaining contractual life - awards outstanding	3 years 10 months 13 days
Weighted average exercise price - awards outstanding	$ 1.06
Awards Exercisable	279,700
Weighted average remaining contractual life - awards exercisable	3 years 8 months 12 days
Weighted average exercise price - awards exercisable	$ 1.06
Stock Options Two
Exercise price low	$ 1.51
Exercise price high	$ 3.00
Awards Outstanding	31,600
Weighted average remaining contractual life - awards outstanding	6 years 4 months 10 days
Weighted average exercise price - awards outstanding	$ 2.35
Awards Exercisable	11,600
Weighted average remaining contractual life - awards exercisable	6 years 3 months 18 days
Weighted average exercise price - awards exercisable	$ 2.11
Stock Options Three
Exercise price low	$ 3.01
Exercise price high	$ 4.50
Awards Outstanding	156,900
Weighted average remaining contractual life - awards outstanding	3 years 10 months 24 days
Weighted average exercise price - awards outstanding	$ 3.26
Awards Exercisable	88,500
Weighted average remaining contractual life - awards exercisable	4 years
Weighted average exercise price - awards exercisable	$ 3.18
Stock Options Four
Exercise price low	$ 4.51
Exercise price high	$ 6.68
Awards Outstanding	136,000
Weighted average remaining contractual life - awards outstanding	5 years 1 month 28 days
Weighted average exercise price - awards outstanding	$ 5.49
Awards Exercisable	12,000
Weighted average remaining contractual life - awards exercisable	3 years 8 months 12 days
Weighted average exercise price - awards exercisable	$ 5.59

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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- Definition

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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- 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=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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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

-Subparagraph (e)(1)

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- Definition

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

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