13. STOCKHOLDERS' EQUITY, COMPREHENSIVE INCOME AND STOCK-BASED COMPENSATION (Details 4) - Outstanding Options Stock Option Transactions - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Nov. 30, 2018	Aug. 31, 2018
Options Outstanding, Beginning (in thousands)	3,189	2,859
Options granted (in thousands)	248	441
Options cancelled (in thousands)	(45)	(13)
Options exercised (in thousand)	(19)	(98)
Options Outstanding, Ending (in thousands)	3,373	3,189
Weighted Average Exercise Price Outstanding, Beginning	$ 2.12	$ 2.04
Weighted Average Exercise Price Granted	2.03	2.40
Weighted Average Exercise Price Cancelled	2.70	1.64
Weighted Average Exercise Price Exercised	1.09	1.12
Weighted Average Exercise Price Outstanding, Ending	$ 2.11	$ 2.12
Aggregate Intrinsic Value, beginning balance	$ 1,757	$ 1,987
Aggregate Intrinsic Value, ending balance	$ 679	$ 1,757
Options fully vested and expected to vest, ending (in thousands)	3,337
Weighted Average Exercise Price for Options fully vested and expected to vest, ending	$ 2.11
Aggregate Intrinsic Value for Options fully vested and expected to vest, ending	$ 678

Weighted average price of options that were either forfeited or expired.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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-Publisher FASB
-Name Accounting Standards Codification
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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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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. 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.

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Number of fully vested and expected to vest options outstanding that can 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.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. 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.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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