Income Taxes - Net Operating Loss Carryover (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Federal
Net operating loss carryovers
Net operating loss carryovers	$ 209.9
Net operating loss carryforward amount to expire	20.7
Net operating loss carryforward amount that will not expire	122.5
California
Net operating loss carryovers
Net operating loss carryovers	$ 29.4