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SHAREHOLDERS EQUITY (Details - Options outstanding and exercisable) - Equity Option - $ / shares shares in Thousands | 6 Months Ended |
--- | --- | ---
Feb. 28, 2023 | Aug. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award outstanding, quantity (in shares) | 1,576 | 1,245
Awards outstanding, weighted-average remaining contractual life | 6 years 10 months 6 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 33.27 | $ 28.61
Awards exercisable, quantity (in shares) | 766 |
Awards exercisable, weighted-average remaining contractual life | 4 years 8 months 8 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 21.76 |
$6.85 to $9.77 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price range, lower range limit (in usd per share) | 6.85 |
Exercise price range, upper range limit (in usd per share) | $ 9.77 |
Award outstanding, quantity (in shares) | 259 |
Awards outstanding, weighted-average remaining contractual life | 2 years 3 months 7 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 8.33 |
Awards exercisable, quantity (in shares) | 259 |
Awards exercisable, weighted-average remaining contractual life | 2 years 3 months 7 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 8.33 |
$9.78 to $18.76 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price range, lower range limit (in usd per share) | 9.78 |
Exercise price range, upper range limit (in usd per share) | $ 18.76 |
Award outstanding, quantity (in shares) | 174 |
Awards outstanding, weighted-average remaining contractual life | 3 years 11 months 26 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 10.10 |
Awards exercisable, quantity (in shares) | 174 |
Awards exercisable, weighted-average remaining contractual life | 3 years 11 months 26 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 10.10 |
$18.77 to $33.40 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price range, lower range limit (in usd per share) | 18.77 |
Exercise price range, upper range limit (in usd per share) | $ 33.40 |
Award outstanding, quantity (in shares) | 214 |
Awards outstanding, weighted-average remaining contractual life | 6 years 1 month 24 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 25.37 |
Awards exercisable, quantity (in shares) | 147 |
Awards exercisable, weighted-average remaining contractual life | 6 years 21 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 24.62 |
$33.41 to $47.63 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price range, lower range limit (in usd per share) | 33.41 |
Exercise price range, upper range limit (in usd per share) | $ 47.63 |
Award outstanding, quantity (in shares) | 646 |
Awards outstanding, weighted-average remaining contractual life | 9 years 1 month 24 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 42.06 |
Awards exercisable, quantity (in shares) | 84 |
Awards exercisable, weighted-average remaining contractual life | 7 years 6 months 29 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 37.92 |
$47.64 to $66.14 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price range, lower range limit (in usd per share) | 47.64 |
Exercise price range, upper range limit (in usd per share) | $ 66.14 |
Award outstanding, quantity (in shares) | 283 |
Awards outstanding, weighted-average remaining contractual life | 8 years 25 days |
Awards outstanding, weighted average exercise price (in usd per share) | $ 56.27 |
Awards exercisable, quantity (in shares) | 102 |
Awards exercisable, weighted-average remaining contractual life | 7 years 8 months 4 days |
Awards exercisable, weighted average exercise price (in usd per share) | $ 58.55 |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&loc=d3e5070-113901 + Details
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