Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025 USD ($) Customer Segment	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Schedule Of Accounting Policies [Line Items]
Number of reportable segments \| Segment	1
Number of service providers accounted for more than 10% of revenue \| Customer	2
Number of service providers accounted for more than 10% of accounts receivable \| Customer	2
Restructuring charges	$ 668	$ 1,157
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	General and Administrative Expense	General and Administrative Expense
One-time severance charges		$ 3,037
Customer funds held in trust accounts	$ 16,556		$ 14,618
Deferred compensation plan assets	2,731		2,756
Deferred compensation plan liabilities	$ 2,373		$ 2,393
Total Revenues \| Customer Concentration Risk \| One Service Provider
Schedule Of Accounting Policies [Line Items]
Concentration risk percentage	32.00%	12.00%
Total Revenues \| Customer Concentration Risk \| Second Service Provider
Schedule Of Accounting Policies [Line Items]
Concentration risk percentage	13.00%	34.00%
Accounts Receivable \| Customer Concentration Risk \| One Service Provider
Schedule Of Accounting Policies [Line Items]
Concentration risk percentage	43.00%		46.00%
Accounts Receivable \| Customer Concentration Risk \| Second Service Provider
Schedule Of Accounting Policies [Line Items]
Concentration risk percentage	7.00%		3.00%

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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.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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