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v3.23.2

Related Party Transactions - Cantor Rights to Purchase Cantor Units from BGC Holdings (Details) - Related Party |  |  |  |  |  | 6 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2023 USD ($) shares | Apr. 16, 2023 USD ($) shares | Oct. 25, 2022 USD ($) shares | May 17, 2022 USD ($) shares | Jun. 05, 2015 shares | Jun. 30, 2023 shares
Related Party Transaction [Line Items] |  |  |  |  |  |
Right to exchange from Class A to Class B common stock (up to) (in shares) |  |  |  |  | 34,600,000 |
Limited partnership units exchange ratio |  |  |  |  |  | 1
BGC Holdings LPUs |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Aggregate Cantor units as result of redemption (in shares) |  |  |  | 427,494 |  |
Aggregate consideration of Cantor units as result of redemption | $ |  |  |  | $ 841,010 |  |
Number of founding partner interests as result of redemption (in shares) | 5,425,209 | 533,757 | 275,833 | 427,494 |  |
Aggregate related party units (in shares) | 324,223 | 85,775 | 77,507 | 52,681 |  | 324,223
Aggregate consideration of Cantor units | $ | $ 598,712 | $ 173,154 | $ 142,613 | $ 105,867 |  |
Number of founding partner interests exchanged (in shares) | 324,223 | 85,775 | 77,507 | 52,681 |  |
Aggregate related party units as result of redemption (in shares) | 5,425,209 | 533,757 | 275,833 |  |  | 5,425,209
Aggregate consideration of related party units as result of redemption (in shares) | $ | $ 9,715,772 | $ 1,051,080 | $ 397,196 |  |  |
Maximum |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Right to exchange from Class A to Class B common stock (up to) (in shares) |  |  |  |  | 34,600,000 | 23,600,000

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