SEGMENT AND GEOGRAPHIC REPORTING (Details - Segment reporting) - USD ($) $ in Thousands	3 Months Ended									12 Months Ended
	Aug. 31, 2021	May 31, 2021	Feb. 28, 2021	Nov. 30, 2020	Aug. 31, 2020		May 31, 2020	Feb. 29, 2020	Nov. 30, 2019	Aug. 31, 2021	Aug. 31, 2020		Aug. 31, 2019
Segment Reporting Information [Line Items]
Net Revenues	$ 9,841	$ 12,777	$ 13,147	$ 10,701	$ 9,540		$ 12,298	$ 10,350	$ 9,401	$ 46,466	$ 41,589		$ 33,970
Income (loss) from operations before income taxes										11,253	11,605		10,648
Total assets	179,978				168,422					179,978	168,422
Goodwill	12,921				12,921					12,921	12,921		10,387
Consolidation, Eliminations [Member]
Segment Reporting Information [Line Items]
Net Revenues										0	0		0
Income (loss) from operations before income taxes										0	0		0
Total assets	(36,294)				(40,095)					(36,294)	(40,095)		(17,702)
Goodwill	0				0					0	0		0
Capital expenditures										0	0		0
Capitalized software costs	0				0					0	0		0
Depreciation and Amortization										0	0		0
Simulations [Member]
Segment Reporting Information [Line Items]
Net Revenues										25,142	21,961		19,584
Income (loss) from operations before income taxes										9,286	7,374		7,751
Total assets	168,923				162,807					168,923	162,807		38,535
Goodwill	0				0					0	0		0
Capital expenditures										1,212	111		39
Capitalized software costs	2,289				2,029					2,289	2,029		1,482
Depreciation and Amortization										1,885	1,713		1,806
Cognigen [Member]
Segment Reporting Information [Line Items]
Net Revenues										10,546	11,105		9,321
Income (loss) from operations before income taxes										376	1,770		1,481
Total assets	13,121				11,654					13,121	11,654		11,196
Goodwill	4,789				4,789					4,789	4,789		4,789
Capital expenditures										279	87		79
Capitalized software costs	12				40					12	40		114
Depreciation and Amortization										347	349		364
D I L Isym [Member]
Segment Reporting Information [Line Items]
Net Revenues										6,115	6,948		5,065
Income (loss) from operations before income taxes										(112)	1,744		1,416
Total assets	14,884				14,084					14,884	14,084		13,168
Goodwill	5,598				5,598					5,598	5,598		5,598
Capital expenditures										18	31		20
Capitalized software costs	170				124					170	124		172
Depreciation and Amortization										590	600		580
Lixoft [Member]
Segment Reporting Information [Line Items]
Net Revenues										4,663	1,575	[1]
Income (loss) from operations before income taxes										1,703	717	[1]
Total assets	19,344				19,972	[1]				19,344	19,972	[1]
Goodwill	2,534				2,534	[1]				2,534	2,534	[1]
Capital expenditures										118	2	[1]
Capitalized software costs	478				160	[1]				478	160	[1]
Depreciation and Amortization										768	300	[1]
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net Revenues										46,466	41,589		33,970
Income (loss) from operations before income taxes										11,253	11,605		10,648
Total assets	179,978				168,422					179,978	168,422		45,197
Goodwill	12,921				12,921					12,921	12,921		10,387
Capital expenditures										1,627	231		138
Capitalized software costs	$ 2,949				$ 2,353					2,949	2,353		1,768
Depreciation and Amortization										$ 3,590	$ 2,962		$ 2,750

[1] As Lixoft was purchased on April 1, 2020, five months of activity is reflected for fiscal year 2020.