XML 102 R86.htm IDEA: XBRL DOCUMENT v3.24.0.1
Subsequent Event - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
Jan. 10, 2024
Dec. 31, 2023
Dec. 31, 2022
Subsequent Event [Line Items]      
Transaction agreement per share of common stock   $ 0.001 $ 0.001
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Transaction agreement per share of common stock $ 11.79    
Minimum [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Termination fee payable $ 30.0    
Maximum [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Termination fee payable 40.0    
Former Stockholders [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Pro rata share of an amount in cash $ 350.0    
New TechTarget [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Equity method investment, ownership percentage 57.00%