Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Classification of operating leases
Operating lease right-of-use assets	$ 1,027		$ 1,027		$ 1,281
Operating lease liability, current	605		605		538
Operating lease liability, non-current	$ 587		$ 587		$ 890
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Accrued Liabilities, Current		Other Accrued Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent		Other Liabilities, Noncurrent
Lease cost
Operating lease cost	$ 203	$ 168	$ 397	$ 337
Short-term lease cost	49	135	93	178
Total lease cost	$ 252	$ 303	$ 490	515
Lease Term and Discount Rate
Weighted-average remaining lease term	2 years 8 months 12 days		2 years 8 months 12 days
Weighted average discount rate	6.00%		6.00%
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases			$ 352	$ 304
Minimum
Leases
Initial lease term	1 year		1 year
Maximum
Leases
Initial lease term	7 years		7 years