Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
Leased right-of-use assets, net	$ 28,383	$ 34,074
Current portion of operating lease liabilities	3,915	4,327
Operating lease liabilities, net of current portion	27,229	32,277
Total operating lease liabilities	31,144	36,604
Finance Leases
Finance lease right-of-use assets, gross	424	552
Accumulated depreciation	(342)	(338)
Property and equipment, net	82	214
Current portion of finance lease liabilities	38	131
Finance lease liabilities, net of current portion	43	83
Total finance lease liabilities	$ 81	$ 214
Weighted-average remaining lease term
Operating leases	11 years 2 months 12 days	11 years 3 months 18 days
Finance leases	2 years 2 months 12 days	2 years 1 month 6 days
Weighted-average discount rate
Operating leases	4.70%	4.50%
Finance leases	4.00%	4.70%