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Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Income Tax Examination [Line Items]
Income tax expense (benefit)	$ 585	$ (1,116)	$ 359	$ (11,614)
Effective income tax rate reconciliation, (percent)	(2.00%)	4.10%	(0.50%)	11.90%
S1 Holdco, LLC
Income Tax Examination [Line Items]
TRA payment including interest amount	$ 0	$ 0	$ 0	$ 0
TRA payments due	$ 900		$ 900		$ 800

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