SHAREHOLDERS EQUITY (Details - Options outstanding and exercisable) - Equity Option - $ / shares shares in Thousands	9 Months Ended
May 31, 2023	Aug. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award outstanding, quantity (in shares)	1,484	1,245
Awards outstanding, weighted-average remaining contractual life	6 years 9 months 29 days
Awards outstanding, weighted average exercise price (in usd per share)	$ 34.44	$ 28.61
Awards exercisable, quantity (in shares)	696
Awards exercisable, weighted-average remaining contractual life	4 years 8 months 26 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 23.51
$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)	203
Awards outstanding, weighted-average remaining contractual life	2 years 2 months 15 days
Awards outstanding, weighted average exercise price (in usd per share)	$ 8.69
Awards exercisable, quantity (in shares)	203
Awards exercisable, weighted-average remaining contractual life	2 years 2 months 15 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 8.69
$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)	155
Awards outstanding, weighted-average remaining contractual life	3 years 8 months 26 days
Awards outstanding, weighted average exercise price (in usd per share)	$ 10.11
Awards exercisable, quantity (in shares)	155
Awards exercisable, weighted-average remaining contractual life	3 years 8 months 26 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 10.11
$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)	210
Awards outstanding, weighted-average remaining contractual life	5 years 10 months 20 days
Awards outstanding, weighted average exercise price (in usd per share)	$ 25.34
Awards exercisable, quantity (in shares)	146
Awards exercisable, weighted-average remaining contractual life	5 years 9 months 18 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 24.57
$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)	640
Awards outstanding, weighted-average remaining contractual life	8 years 11 months 1 day
Awards outstanding, weighted average exercise price (in usd per share)	$ 42.10
Awards exercisable, quantity (in shares)	83
Awards exercisable, weighted-average remaining contractual life	7 years 3 months 14 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 37.95
$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)	276
Awards outstanding, weighted-average remaining contractual life	7 years 9 months 21 days
Awards outstanding, weighted average exercise price (in usd per share)	$ 56.34
Awards exercisable, quantity (in shares)	109
Awards exercisable, weighted-average remaining contractual life	7 years 6 months 10 days
Awards exercisable, weighted average exercise price (in usd per share)	$ 58.02

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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