v3.26.1
Segment Reporting - Summary of Information About Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting Information [Line Items]        
Revenue $ 2,273 $ 3,127 $ 4,969 $ 6,506
Cost of revenue 450 554 971 1,160
Gross profit 1,823 2,573 3,998 5,346
Expenses        
Total expenses 6,209 7,413 14,164 15,093
Adjusted EBITDA (4,083) (4,540) (9,558) (9,200)
Transaction, public company expenses and stock-based compensation 2,400 3,600 6,052 7,514
Banzai Operating [Member]        
Expenses        
Adjusted EBITDA (3,987) (4,626) (9,595) (9,418)
Transaction, public company expenses and stock-based compensation 2,400 3,476 6,052 7,087
OpenReel [Member]        
Expenses        
Adjusted EBITDA 56 (82) 211 (260)
Transaction, public company expenses and stock-based compensation 0 22 0 324
Vidello [Member]        
Expenses        
Adjusted EBITDA (152) 168 (174) 478
Transaction, public company expenses and stock-based compensation 0 102 0 103
Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenue 2,273 3,127 4,969 6,506
Cost of revenue 450 554 971 1,160
Gross profit 1,823 2,573 3,998 5,346
Expenses        
People 2,943 2,490 6,039 4,906
Marketing and advertising 317 388 765 754
Technology 218 337 448 705
Other segment (income) expenses 28      
Other segment expenses   298 252 667
Total expenses 3,506 3,513 7,504 7,032
Adjusted EBITDA (1,683) (940) (3,506) (1,686)
Operating Segments [Member] | Banzai Operating [Member]        
Segment Reporting Information [Line Items]        
Revenue 1,010 1,011 2,036 2,171
Cost of revenue 351 368 741 745
Gross profit 659 643 1,295 1,426
Expenses        
People 1,965 1,143 3,909 2,437
Marketing and advertising 125 198 409 387
Technology 166 251 346 530
Other segment (income) expenses (10)      
Other segment expenses   201 174 403
Total expenses 2,246 1,793 4,838 3,757
Adjusted EBITDA (1,587) (1,150) (3,543) (2,331)
Operating Segments [Member] | OpenReel [Member]        
Segment Reporting Information [Line Items]        
Revenue 1,036 1,387 2,412 2,828
Cost of revenue 55 78 119 152
Gross profit 981 1,309 2,293 2,676
Expenses        
People 843 1,261 1,876 2,383
Marketing and advertising 12 18 63 57
Technology 35 64 72 123
Other segment (income) expenses 35      
Other segment expenses   26 71 49
Total expenses 925 1,369 2,082 2,612
Adjusted EBITDA 56 (60) 211 64
Operating Segments [Member] | Vidello [Member]        
Segment Reporting Information [Line Items]        
Revenue 227 729 521 1,507
Cost of revenue 44 108 111 263
Gross profit 183 621 410 1,244
Expenses        
People 135 86 254 86
Marketing and advertising 180 172 293 310
Technology 17 22 30 52
Other segment (income) expenses 3      
Other segment expenses   71 7 215
Total expenses 335 351 584 663
Adjusted EBITDA $ (152) $ 270 $ (174) $ 581