XML 65 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Divestitures - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2020
Feb. 14, 2020
Jun. 30, 2020
Mar. 31, 2020
Restructuring Cost And Reserve [Line Items]        
Purchase price of agreement   $ 12.9    
Proceeds from sale of business   10.0    
Purchase price of asset sell $ 3.3      
QuinStreet Brasil Online Marketing e Midia Ltda ("QSB") and VEMM, LLC ("VEMM") | Euro-Demand Do Brasil Serviços de Geração de Leads Ltda (“EDB”)        
Restructuring Cost And Reserve [Line Items]        
Proceeds from sale of business     $ 1.1  
Secured Promissory Note        
Restructuring Cost And Reserve [Line Items]        
Secured promissory note, receivable   $ 2.9    
Other Income (Expense)        
Restructuring Cost And Reserve [Line Items]        
Gain (loss) on disposition of operation     $ 2.8 $ 12.0