Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
ROU assets	$ 53,462	$ 55,897
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	OTHER ASSETS	OTHER ASSETS
Current lease liabilities	$ 7,481	$ 7,661
Long-term lease liabilities	50,057	51,336
Total lease liabilities	$ 57,538	$ 58,997
Weighted-average remaining lease term	12 years	12 years 6 months
Weighted-average discount rate	9.44%	9.22%
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent