Leases (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating lease expense			$ 137
Operating lease payments			$ 136
Weighted average remaining lease term	3 years 8 months 12 days		3 years 8 months 12 days
Weighted average discount rate for operating leases	10.00%		10.00%
Cash outflows from finance leases	$ 9	$ 4	$ 18	$ 10
Finance lease weighted average remaining lease term	2 years 7 months 6 days		2 years 7 months 6 days
Weighted average discount rate for finance leases	6.35%		6.35%