Represents the amount of cash and cash equivalents segregated under federal and foreign requirements.

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The amount of consideration paid to customers.

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The increase (decrease) during the reporting period in the obligations due indemnification.

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The obligations sold, not yet purchased, at securities.

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Represent the user-held fractional shares, amount.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Percentage employer matches of the employee's percentage contribution matched.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Area of land subject to a ground lease.

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Indicates line item in statement of income or comprehensive income that includes operating lease income.

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Period expense related to postemployment benefits.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders.

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Summary of Significant Accounting Principles (Details)	12 Months Ended
Summary of Significant Accounting Principles (Details)	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%