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Segment and Geographic Information - Additional Information (Detail) - Segment | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |
Number of reportable segments |  |  | 1 |
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description |  |  | The Company’s CODM is its Chief Executive Officer. The CODM uses net income to evaluate income generated from segment assets in deciding whether to reinvest profits into the Company’s end-to-end trading solutions or into other areas, such as for acquisitions or to pay dividends. Net income is used to monitor budget versus actual results. The significant segment expenses and net income reviewed by the CODM conform to the presentation of such items in the consolidated statements of operations. |
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] |  |  | Chief Executive Officer [Member] |
Geographic Concentration Risk [Member] | Total Revenue and Long-lived Assets [Member] | United Kingdom [Member] |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |
Concentration Risk, Percentage | 10.00% | 10.00% | 10.00% | 10.00%

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