Leases - Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Operating lease assets	$ 861	$ 656
Finance lease assets	155	186
Total lease assets	$ 1,016	$ 842
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property and equipment, net	Property and equipment, net
Current
Operating lease liabilities	$ 617	$ 595
Finance lease liabilities	248	282
Non-current
Operating lease liabilities	1,034	932
Finance lease liabilities	86	136
Total lease liabilities	$ 1,985	$ 1,945
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities