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AdvisorEngine Inc. - Sale of Financial Interests - Additional Information (Detail) - Advisor Engine [Member] $ in Thousands	Dec. 31, 2020 USD ($)
Maximum Amount of Contingent Payments That May be Received	$ 10,408
Fair Value Of Upfront Consideration Received [Member]
Fair value of upfront consideration received	$ 9,592

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- Definition

Fair value of upfront consideration received.

+ References

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X

- Definition

Maximum amount of contingent payments that may be received.

+ References

No definition available.

+ Details

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