Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Jul. 11, 2022
Income Tax Contingency [Line Items]
Federal net operating loss carryforwards		$ 1.9
Operating loss carryforwards, subject to expiration		0.2
Operating loss carryforwards, not subject to expiration		1.7
State net operating loss carryforwards		26.2
Research credit carryforwards		18.7
Valuation allowance for deferred tax assets	$ (19.3)	(40.1)
Unrecognized tax benefits that would impact effective tax rate	0.4	$ 7.2
On the Barrelhead, Inc.
Income Tax Contingency [Line Items]
Intangible assets			$ 50.1
Deferred tax liability			$ (12.1)
Valuation allowance decrease	$ 12.1