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Revenues from Contracts with Customers (Tables) | 9 Months Ended
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Sep. 30, 2023
Revenue from Contract with Customer [Abstract] |
Summary of Revenues from Contracts with Customers and Other Sources of Revenues | The following table presents the Company’s total revenues separated between revenues from contracts with customers and other sources of revenues (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Revenues from contracts with customers: |  |  |  |  |  |  |
Commissions | $ | 350,305 |  |  | $ | 299,430 |  |  | $ | 1,076,313 |  |  | $ | 965,636 |
Data, network and post-trade | 27,797 |  |  | 23,808 |  |  | 81,919 |  |  | 71,326 |
Fees from related parties | 3,723 |  |  | 3,896 |  |  | 11,742 |  |  | 10,838 |
Other revenues | 3,838 |  |  | 4,299 |  |  | 11,148 |  |  | 10,101 |
Total revenues from contracts with customers | 385,663 |  |  | 331,433 |  |  | 1,181,122 |  |  | 1,057,901 |
Other sources of revenues: |  |  |  |  |  |  |
Principal transactions | 84,725 |  |  | 79,568 |  |  | 294,537 |  |  | 283,338 |
Interest and dividend income | 10,150 |  |  | 4,110 |  |  | 28,836 |  |  | 15,506 |
Other revenues | 2,156 |  |  | 1,456 |  |  | 4,146 |  |  | 2,042 |
Total revenues | $ | 482,694 |  |  | $ | 416,567 |  |  | $ | 1,508,641 |  |  | $ | 1,358,787 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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