Leases (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Lease terms extending through year			2034
Operating lease, Weighted average remaining lease term	9 years 2 months 12 days		9 years 2 months 12 days
Operating lease, Weighted average discount rate	7.31%		7.31%
Operating lease costs	$ 188	$ 144	$ 312	$ 287
Variable lease costs	$ 188	$ 63	$ 353	$ 147