Leases (Supplemental Balance Sheet Information Related to Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Sep. 18, 2020
Leases, Operating [Abstract]
Operating lease right-of-use assets	$ 19,502	$ 20,342	$ 1,843
Operating lease liabilities - current	4,677	1,350	728
Operating lease liabilities - long-term	17,094	19,460	$ 525
Total operating lease liabilities	$ 21,771	$ 20,810