Leases - Lease-Related Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 344	$ 370
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Lease liabilities, current	Lease liabilities, current
Third Party
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 344	$ 370
Total leased assets	344	370
Lease liabilities, current	188	183
Lease liabilities, noncurrent	560	610
Total leased liabilities	$ 748	$ 793