v3.25.3
Summary of Goodwill by Reportable Segment (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
Indefinite-Lived Intangible Assets [Line Items]      
Goodwill - December 31, 2023 $ 18,972,475 $ 2,171,526  
Additions to goodwill (Note 5) 3,019,246 19,526,409  
Goodwill - December 31, 2024 21,991,721 18,972,475 $ 2,171,526
Accumulated impairment losses    
Impairment   (2,725,460)
Banzai Operating [Member]      
Indefinite-Lived Intangible Assets [Line Items]      
Goodwill - December 31, 2023 2,171,526 2,171,526  
Additions to goodwill (Note 5)  
Goodwill - December 31, 2024 2,171,526 2,171,526 2,171,526
Accumulated impairment losses    
Impairment    
Vidello [Member]      
Indefinite-Lived Intangible Assets [Line Items]      
Goodwill - December 31, 2023    
Additions to goodwill (Note 5) 3,019,246    
Goodwill - December 31, 2024 3,019,246  
Open Reel [Member]      
Indefinite-Lived Intangible Assets [Line Items]      
Goodwill - December 31, 2023 16,800,949  
Additions to goodwill (Note 5) 19,526,409  
Goodwill - December 31, 2024 $ 16,800,949 16,800,949
Accumulated impairment losses    
Impairment   $ (2,725,460)