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Commitments and Contingencies - Narrative (Details)	9 Months Ended
	Sep. 30, 2025 USD ($) customer	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Restricted Cash and Cash Equivalent Item [Line Items]
Automatic extension period	1 year
Automatic extension after each period	1 year
Percent of tax savings to be paid	85.00%
Tax receivables agreement liability	$ 108,105,000	$ 108,105,000
Percentage of cash and cash equivalents held with FDIC participating bank	95.30%
Total restricted cash and restricted investments	$ 143,004,000	178,496,000	$ 127,851,000	$ 223,457,000
Percentage of cash held in international banks	4.70%
UPMC Reseller Agreement
Restricted Cash and Cash Equivalent Item [Line Items]
Number of customers | customer	20
Surety bond
Restricted Cash and Cash Equivalent Item [Line Items]
Guarantor obligation	$ 16,400,000
Extension term	1 year
Letter of credit | Line of credit
Restricted Cash and Cash Equivalent Item [Line Items]
Maximum borrowing capacity	$ 14,900,000	17,700,000
Letter of credit | Line of credit | Collateral with financial institutions
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted funds	$ 15,900,000	$ 18,500,000

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