Leases - Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Maturities of operating lease liabilities:
2024	$ 889
2025	662
Total lease payments	1,551
Less: imputed interest	(144)
Total lease liabilities	$ 1,407	$ 2,000
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accrued Liabilities, Current, Other Accrued Liabilities, Noncurrent	Accrued Liabilities, Current, Other Accrued Liabilities, Noncurrent
Current operating lease liabilities	$ 774
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued Liabilities, Current	Accrued Liabilities, Current
Non-current operating lease liabilities	$ 633
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Accrued Liabilities, Noncurrent	Other Accrued Liabilities, Noncurrent