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Summary of Significant Accounting Principles (Details) | 12 Months Ended
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Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($)
Summary of Significant Accounting Principles [Line Items] |  |  |
Cash and cash equivalents | $ 653,188,906 | $ 270,728,008 |
Cash and cash equivalents segregated under federal and foreign requirements | 1,537,119,275 | 939,232,153 |
Allowance for credit losses | 2,602,685 | 1,114,751 |
Decrease to indemnification obligation |  | 557,103 |
Fractional share repurchase obligation | $ 172,309,953 | $ 108,252,531 |
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Total revenues | Total revenues | Total revenues
Operating lease income | $ 1,125,772 | $ 1,135,608 | $ 1,102,459
Consideration paid to customers reduction revenue | 21,181,848 | 3,623,929 | 518,110
Accretion to preferred shares redemption value | 21,702,737 | 495,088,038 | 340,080,000
Securities sold not yet purchased | 1,115 | $ 2,196 |
China [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Land lease agreement right to use (in Square Feet) | ft² |  | 288,690 |
United States [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Employee retirement benefits cost | 371,147 | $ 340,367 | 31,261
Mainland China [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Employee retirement benefits cost | 6,094,541 | 4,664,052 | 3,009,712
Singapore [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Employee retirement benefits cost | 334,061 | 311,149 | 358,879
Japan [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Employee retirement benefits cost | 389,919 | 288,095 | 140,256
Others [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Employee retirement benefits cost | $ 1,172,769 | $ 811,804 | $ 370,547
Maximum [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Percentage of matching employee contributions |  |  | 50.00%
Minimum [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Percentage of matching employee contributions |  |  | 2.50%
Customer Concentration Risk [Member] | UNITED STATES | Accounts Receivable [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 90.00% | 90.00% |
Customer Concentration Risk [Member] | Customer One [Member] | Revenue Benchmark [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 14.00% | 24.00% | 41.00%
Customer Concentration Risk [Member] | Customer One [Member] | Accounts Receivable [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 73.00% |  |
Customer Concentration Risk [Member] | Customer One [Member] | Cash and Cash Equivalents [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 69.00% | 81.00% |
Customer Concentration Risk [Member] | Customers Two [Member] | Revenue Benchmark [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 14.00% | 19.00% | 24.00%
Customer Concentration Risk [Member] | Customers Two [Member] | Accounts Receivable [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 17.00% |  |
Customer Concentration Risk [Member] | Customers Two [Member] | Cash and Cash Equivalents [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 14.00% |  |
Customer Concentration Risk [Member] | Customers Three [Member] | Revenue Benchmark [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 12.00% | 11.00% | 11.00%
Customer Concentration Risk [Member] | Customers Three [Member] | Cash and Cash Equivalents [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage |  | 6.00% |
Customer Concentration Risk [Member] | Customer Four [Member] | Revenue Benchmark [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage | 12.00% |  |
Customer Concentration Risk [Member] | Customer [Member] | Accounts Receivable [Member] |  |  |
Summary of Significant Accounting Principles [Line Items] |  |  |
Concentration risk, percentage |  | 85.00% |

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