Segment Information (Schedule Of Segment Operations) (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Segment Reporting Information [Line Items]
Sales to External Customers	$ 69,369	$ 61,259
Gross Profit	52,742	47,598
Adjusted EBITDA	11,472	9,932
Operating Segments [Member]
Segment Reporting Information [Line Items]
Adjusted EBITDA	13,362	11,860
Operating Segments [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	53,445	48,116
Gross Profit	42,898	38,903
Adjusted EBITDA	13,081	11,625
Operating Segments [Member] | Education Practice [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	14,350	11,697
Gross Profit	9,175	7,860
Adjusted EBITDA	281	235
Operating Segments [Member] | Direct Offices [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	50,167	45,119
Gross Profit	39,921	36,202
Adjusted EBITDA	11,250	9,954
Operating Segments [Member] | International Licensees [Member] | Enterprise Division [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	3,278	2,997
Gross Profit	2,977	2,701
Adjusted EBITDA	1,831	1,671
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Sales to External Customers	1,574	1,446
Gross Profit	669	835
Adjusted EBITDA	$ (1,890)	$ (1,928)