Leases - Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Operating lease assets	$ 238	$ 632
Finance lease assets	41	66
Total lease assets	$ 279	$ 698
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property and equipment, net	Property and equipment, net
Current
Operating lease liabilities	$ 60	$ 653
Finance lease liabilities	86	136
Non-current
Operating lease liabilities	209	546
Total lease liabilities	$ 355	$ 1,335
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities