Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Line Items]
Operating lease expense	$ 200	$ 87
Cash outflows from operating leases	194	91
Variable lease expense	$ 64
Weighted average remaining lease term	4 years 2 months 12 days
Weighted average discount rate for operating leases	10.00%
Finance lease	$ 29	0
Cash Outflows From Finance Leases		$ 2
Weighted average remaining lease term for finance lease	3 years
Weighted average discount rate for finance lease	6.35%