XML 74 R59.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets And Goodwill (Schedule Of Allocated Goodwill To Reportable Operating Segments) (Details) - USD ($)
$ in Thousands
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2015
Goodwill [Line Items]      
Goodwill $ 24,220 $ 19,903 $ 19,903
Allocated Goodwill 4,317    
Direct Offices [Member]      
Goodwill [Line Items]      
Goodwill 13,382 10,790  
Allocated Goodwill 2,592    
Strategic Markets [Member]      
Goodwill [Line Items]      
Goodwill 3,443 2,930  
Allocated Goodwill 513    
Education Practice [Member]      
Goodwill [Line Items]      
Goodwill 2,330 2,176  
Allocated Goodwill 154    
International Licensees [Member]      
Goodwill [Line Items]      
Goodwill 5,065 $ 4,007  
Allocated Goodwill $ 1,058