Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Federal
Current	$ 237	$ 253	$ 0
Deferred	0	0	0
State and local
Current	418	24	61
Deferred	0	0	0
Income tax expense (benefit), net	$ 655	$ 277	$ 61