Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ 1,629	$ 427	$ 43
Additions for current year items	13	842	115
Additions for prior year items	0	360	269
Reductions for prior year items	(820)	0	0
Lapse of statute of limitations	0	0	0
Ending Balance	$ 822	$ 1,629	$ 427