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Business Overview and Summary of Significant Accounting Policies - Schedule of Accounts Receivable and Funds Receivable (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Partner Concentration Risk | Funds Receivable | Partner A
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage		14.00%
Partner Concentration Risk | Funds Receivable | Partner B
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage		15.00%
Partner Concentration Risk | Funds Receivable | Partner C
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage		13.00%
Partner Concentration Risk | Funds Receivable | Partner D
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage		11.00%
Partner Concentration Risk | Funds Receivable | Partner E
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage	38.00%	20.00%
Client A | Customer Concentration Risk | Accounts Receivable
Financial Support For Nonconsolidated Legal Entity [Line Items]
Concentration risk, percentage	10.00%

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- Definition

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.

+ References

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-Topic 280
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