Business Combinations - Segment Allocation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Business Combination Segment Allocation [Line Items]
Goodwill	$ 45,254	$ 79,147
Financial Services
Business Combination Segment Allocation [Line Items]
Goodwill	41,322	79,147
Total	74,536	132,547
Financial Services \| Client lists
Business Combination Segment Allocation [Line Items]
Intangibles	33,196	53,400
Financial Services \| Other intangibles
Business Combination Segment Allocation [Line Items]
Intangibles	18	0
Benefits and Insurance Services
Business Combination Segment Allocation [Line Items]
Goodwill	3,932	0
Total	5,985	0
Benefits and Insurance Services \| Client lists
Business Combination Segment Allocation [Line Items]
Intangibles	2,053	0
Benefits and Insurance Services \| Other intangibles
Business Combination Segment Allocation [Line Items]
Intangibles	$ 0	$ 0

Business Combination, Aggregated Goodwill And Intangible Assets Acquired

No definition available.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
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