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Fair Value Measurement - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financial instruments owned |  |  |  |  |
Equities |  | $ 4,281,944 | [1] | $ 529,984 | [2]
U.S Treasury Bills | [3] | 99,657,752 |  | 233,445,264 |
FX forward contract | [2] |  |  | 60,879 |
Customer-held fractional shares |  | 127,456,614 |  | 108,252,531 |
Total financial assets |  | 231,396,310 |  | 342,288,658 |
Liabilities |  |  |  |  |
FX forward contract | [4] | 34,885 |  |  |
Financial instruments sold not yet purchased | [4] |  |  |  |
Equity options |  | 4,952,733 |  | 2,196 |
Fractional share repurchase obligation | [4] | 127,456,614 |  | 108,252,531 |
Total financial liabilities |  | 132,444,232 |  | 108,254,727 |
Level 1 [Member] | Fair Value, Recurring [Member] |  |  |  |  |
Financial instruments owned |  |  |  |  |
Equities |  | 4,281,944 | [1] | 529,984 | [2]
U.S Treasury Bills | [3] | 99,657,752 |  | 233,445,264 |
FX forward contract | [2] |  |  | 60,879 |
Customer-held fractional shares |  | 127,456,614 |  | 108,252,531 |
Total financial assets |  | 231,396,310 |  | 342,288,658 |
Liabilities |  |  |  |  |
FX forward contract | [4] | 34,885 |  |  |
Financial instruments sold not yet purchased | [4] |  |  |  |
Equity options |  | 4,952,733 |  | 2,196 |
Fractional share repurchase obligation | [4] | 127,456,614 |  | 108,252,531 |
Total financial liabilities |  | 132,444,232 |  | 108,254,727 |
Level 2 [Member] | Fair Value, Recurring [Member] |  |  |  |  |
Financial instruments owned |  |  |  |  |
Equities |  |  | [1] |  | [2]
U.S Treasury Bills | [3] |  |  |  |
Customer-held fractional shares |  |  |  |  |
Total financial assets |  |  |  |  |
Liabilities |  |  |  |  |
FX forward contract | [4] |  |  |  |
Financial instruments sold not yet purchased | [4] |  |  |  |
Equity options |  |  |  |  |
Fractional share repurchase obligation | [4] |  |  |  |
Total financial liabilities |  |  |  |  |
Level 3 [Member] | Fair Value, Recurring [Member] |  |  |  |  |
Financial instruments owned |  |  |  |  |
Equities |  |  | [1] |  | [2]
U.S Treasury Bills | [3] |  |  |  |
Customer-held fractional shares |  |  |  |  |
Total financial assets |  |  |  |  |
Liabilities |  |  |  |  |
FX forward contract | [4] |  |  |  |
Financial instruments sold not yet purchased | [4] |  |  |  |
Equity options |  |  |  |  |
Fractional share repurchase obligation | [4] |  |  |  |
Total financial liabilities |  |  |  |  |
[1] | Fair value of equities are classified within prepaid expenses and other current assets on our condensed consolidated statements of financial position.
[2] | Fair value of financial instruments owned are classified within prepaid expenses and other current assets on our condensed consolidated statements of financial position.
[3] | Represents U.S. Treasury Bills with an original maturity of less than 90 days and are included within cash equivalents within our condensed consolidated statements of financial position.
[4] | Fair value of obligation is classified within payables due to customers on the condensed consolidated statements of financial position.

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- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 320 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479035/940-320-45-2 + Details
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