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Subsequent Events - Additional Information (Details) - Subsequent Event [Member] - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2021	Nov. 06, 2021	Nov. 05, 2021
Subsequent Event [Line Items]
Purchase price, expected to be paid	$ 41.2
Corporate Screening Services Inc [Member]
Subsequent Event [Line Items]
Business acquisition, Percentage acquired			100.00%
MultiLatin Advisors [Member]
Subsequent Event [Line Items]
Business acquisition, Percentage acquired		100.00%

X

- Definition

Business combination, purchase price to be paid.

+ References

No definition available.

+ Details

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X

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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