Leases (Maturities Of Finance And Operating Lease Liabilities) (Details) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 12,175
2022	9,406
2023	9,796
2024	8,798
2025	8,442
Thereafter	14,283
Total lease payments	62,900
Less: imputed interest	(19,749)
Total lease liabilities	43,151
Less: current lease liabilities	(7,024)	$ (6,764)
Total non-current lease liabilities	36,127	$ 42,497
Finance Leases
2021	2,201
2022	1,108
2023	167
2024	0
2025	0
Thereafter	0
Total lease payments	3,476
Less: imputed interest	(343)
Total lease liabilities	3,133
Less: current lease liabilities	(1,922)
Total non-current lease liabilities	$ 1,211