Leases - Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Maturities of operating lease liabilities:
Remaining six months of 2022	$ 406
2023	823
2024	840
2025	642
Total lease payments	2,711
Less: imputed interest	(445)
Total lease liabilities	$ 2,266	$ 2,500
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	$ 595
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued Liabilities, Current
Non-current operating lease liabilities	$ 1,671
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Accrued Liabilities, Noncurrent