Leases - Components of Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Sub-lease income	$ (90)	$ (112)
Lease cost	501	558
Operating lease cost, net	411	446
Sub-lease income	0	(136)
Lease cost	0	110
Restructured lease income, net	0	(26)
Interest of lease liabilities	1	0
Finance lease cost, net	1	0
Total lease cost, net	$ 412	$ 420