Goodwill - Summary of Goodwill by Reportable Segment (Details)	9 Months Ended
Sep. 30, 2025 USD ($)
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 18,972,475
Additions to goodwill (Note 4)	3,019,246
Goodwill, Ending Balance	21,991,721
Banzai Operating Co. [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	2,171,526
Goodwill, Ending Balance	2,171,526
Vidello [Member]
Goodwill [Line Items]
Additions to goodwill (Note 4)	3,019,246
Goodwill, Ending Balance	3,019,246
OpenReel [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	16,800,949
Goodwill, Ending Balance	$ 16,800,949

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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