5. SHAREHOLDERS' EQUITY (Details 2) (USD $)	6 Months Ended
Feb. 28, 2013
Stock Options One
Exercise price low	$ 1.00
Exercise price high	$ 1.50
Awards Outstanding	357,700
Awards outstanding weighted average remaining contractual life	4 years 6 months
Weighted-Average Exercise Price Per Share
Outstanding	$ 1.07
Awards exercisable	286,900
Awards exercisable weighted average remaining contractual life	4 years 1 month 6 days
Awards exercisable weighted average exercise price	$ 1.08
Stock Options Two
Exercise price low	$ 1.51
Exercise price high	$ 3.00
Awards Outstanding	54,600
Awards outstanding weighted average remaining contractual life	7 years
Weighted-Average Exercise Price Per Share
Outstanding	$ 2.37
Awards exercisable	22,200
Awards exercisable weighted average remaining contractual life	6 years 9 months 19 days
Awards exercisable weighted average exercise price	$ 2.20
Stock Options Three
Exercise price low	$ 3.01
Exercise price high	$ 4.50
Awards Outstanding	157,100
Awards outstanding weighted average remaining contractual life	4 years 8 months 12 days
Weighted-Average Exercise Price Per Share
Outstanding	$ 3.26
Awards exercisable	76,300
Awards exercisable weighted average remaining contractual life	4 years 7 months 6 days
Awards exercisable weighted average exercise price	$ 3.10
Stock Options Four
Exercise price low	$ 4.51
Exercise price high	$ 6.68
Awards Outstanding	24,000
Awards outstanding weighted average remaining contractual life	4 years 6 months
Weighted-Average Exercise Price Per Share
Outstanding	$ 5.33
Awards exercisable	4,000
Awards exercisable weighted average remaining contractual life	4 years 6 months
Awards exercisable weighted average exercise price	$ 6.68
Stock Options
Awards Outstanding	593,400
Awards outstanding weighted average remaining contractual life	4 years 9 months 19 days
Weighted-Average Exercise Price Per Share
Outstanding	$ 1.94
Awards exercisable	389,400
Awards exercisable weighted average remaining contractual life	4 years 3 months 19 days
Awards exercisable weighted average exercise price	$ 1.60

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

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-Name Accounting Standards Codification

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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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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.

+ References

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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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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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.

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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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