Leases (Schedule of Lease Liability, Right-of-use Asset, Weighted Average Remaining Lease Term and Discount Rate) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	[1]	Jun. 30, 2021
Leases [Abstract]
Lease liability	$ 6,925			$ 7,833
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherLiabilities			us-gaap:OtherLiabilities
Right-of-use asset	$ 7,343	$ 7,583		$ 8,371
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets			Other Assets
Weighted average remaining lease term	5 years 10 months 2 days			6 years 4 months 13 days
Weighted average discount rate	1.97%			1.98%

[1] Derived from audited Consolidated Financial Statements