5. OPTIONS OUTSTANDING AND EXERCISABLE (Details) (USD $)	12 Months Ended
Aug. 31, 2013
Awards Outstanding	580,600
Weighted-Average Exercise Price Per Share
Vested and Exercisable, end of period	420,800
Stock Options One
Exercise price low	$ 1.00
Exercise price high	$ 1.50
Awards Outstanding	353,100
Awards outstanding weighted average remaining contractual life	3 years 10 months 24 days
Weighted-Average Exercise Price Per Share
Outstanding	$ 1.06
Vested and Exercisable, end of period	319,700
Awards exercisable weighted average remaining contractual life	3 years 9 months 18 days
Vested and Exercisable, end of period	$ 1.07
Stock Options Two
Exercise price low	$ 1.51
Exercise price high	$ 3.00
Awards Outstanding	34,600
Awards outstanding weighted average remaining contractual life	6 years 6 months
Weighted-Average Exercise Price Per Share
Outstanding	$ 2.30
Vested and Exercisable, end of period	14,600
Awards exercisable weighted average remaining contractual life	6 years 3 months 18 days
Vested and Exercisable, end of period	$ 2.04
Stock Options Three
Exercise price low	$ 3.01
Exercise price high	$ 4.50
Awards Outstanding	156,900
Awards outstanding weighted average remaining contractual life	4 years 1 month 6 days
Weighted-Average Exercise Price Per Share
Outstanding	$ 3.26
Vested and Exercisable, end of period	82,500
Awards exercisable weighted average remaining contractual life	4 years 4 months 24 days
Vested and Exercisable, end of period	$ 3.18
Stock Options Four
Exercise price low	$ 4.51
Exercise price high	$ 6.68
Awards Outstanding	36,000
Awards outstanding weighted average remaining contractual life	6 years
Weighted-Average Exercise Price Per Share
Outstanding	$ 5.15
Vested and Exercisable, end of period	4,000
Awards exercisable weighted average remaining contractual life	4 years
Vested and Exercisable, end of period	$ 6.68

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.

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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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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.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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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

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-Section 50

-Paragraph 2

-Subparagraph (e)(1)

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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

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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.

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