Segment Information (Schedule Of Segment Operations) (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
Segment Reporting Information [Line Items]
Sales to External Customers	$ 68,399	$ 69,369
Gross Profit	52,277	52,742
Adjusted EBITDA	10,969	11,472
Operating Segments [Member]
Segment Reporting Information [Line Items]
Adjusted EBITDA	13,625	13,362
Operating Segments [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	52,593	53,445
Gross Profit	42,553	42,898
Adjusted EBITDA	13,583	13,081
Operating Segments [Member] | Education Practice [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	14,744	14,350
Gross Profit	9,380	9,175
Adjusted EBITDA	42	281
Operating Segments [Member] | Direct Offices [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	49,215	50,167
Gross Profit	39,501	39,921
Adjusted EBITDA	11,687	11,250
Operating Segments [Member] | International Licensees [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	3,378	3,278
Gross Profit	3,052	2,977
Adjusted EBITDA	1,896	1,831
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	1,062	1,574
Gross Profit	344	669
Adjusted EBITDA	$ (2,656)	$ (1,890)