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Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 117,232
Measurement period adjustments	200
Foreign currency translation adjustments	(27)
Goodwill, ending balance	117,405
Institutional Investors
Goodwill [Roll Forward]
Goodwill, beginning balance	48,911
Measurement period adjustments	(11)
Foreign currency translation adjustments	0
Goodwill, ending balance	48,900
Investment Managers
Goodwill [Roll Forward]
Goodwill, beginning balance	56,822
Measurement period adjustments	211
Foreign currency translation adjustments	(27)
Goodwill, ending balance	57,006
Investments In New Businesses
Goodwill [Roll Forward]
Goodwill, beginning balance	11,499
Measurement period adjustments	0
Foreign currency translation adjustments	0
Goodwill, ending balance	$ 11,499

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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