Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Net change in valuation allowance	$ 16,700
Operating loss carryforwards, not subject to expiration	173,500
Operating loss carryforwards, subject to expiration	52,700
Unrecognized tax benefits	303	$ 303	$ 303
Capital Loss Carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	26,700
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	226,200	188,300
Tax credit carryforward, amount	9,200	6,500
State and local
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	224,500	186,600
Tax credit carryforward, amount	$ 100	$ 200