Income Taxes - Schedule of Reconciliation of Provision for Income Taxes at Statutory Federal Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Tax expense at the statutory federal income tax rate	$ 2.9	$ 8.9	$ 0.9
State income tax, net of federal income tax	3.9	0.4	0.6
Research and development tax credits	(2.8)	(2.8)	(3.3)
Impact of uncertain tax positions	(0.5)	1.0	1.2
Valuation allowance impact	1.7	0.3	6.0
Changes in tax rates	0.7	0.8	0.2
Share-based compensation	0.1	0.6	0.4
Foreign-derived intangible income deduction	(0.4)	(0.7)	(0.9)
Foreign tax credit	(0.4)	(0.5)	(0.2)
Goodwill impairment	2.9	0.0	0.0
Other items	1.7	1.1	0.1
Total income tax provision	$ 9.8	$ 9.1	$ 5.0