Intangible Assets And Goodwill (Schedule Of Allocated Goodwill To Reportable Operating Segments) (Details) - USD ($) $ in Thousands	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2022
Goodwill [Line Items]
Goodwill	$ 31,220	$ 31,220	$ 31,220
Direct Offices [Member]
Goodwill [Line Items]
Goodwill		22,962	22,962
International Licensees [Member]
Goodwill [Line Items]
Goodwill		5,928	5,928
Education Practice [Member]
Goodwill [Line Items]
Goodwill		$ 2,330	$ 2,330