Leases (Schedule of lease assets and liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating right of use asset	$ 8,151	$ 12,445
Total right of use assets	8,151	12,445
Current operating lease liability	1,949	3,791
Total long-term operating lease payments	6,244	8,677
Total lease liability	$ 8,193	$ 12,468