Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Operating Leases
Leased right-of-use assets, net	$ 33,785	$ 37,040
Current portion of operating lease liabilities	4,137	4,235
Operating lease liabilities, net of current portion	31,991	42,942
Total operating lease liabilities	36,128	47,177
Finance Leases
Finance lease right-of-use assets, gross	566	731
Accumulated depreciation	(320)	(338)
Property and equipment, net	246	393
Current portion of finance lease liabilities	131	161
Finance lease liabilities, net of current portion	110	217
Total finance lease liabilities	$ 241	$ 378
Weighted-average remaining lease term
Operating leases	11 years 3 months 18 days	14 years 4 months 24 days
Finance leases	2 years 2 months 12 days	2 years 8 months 12 days
Weighted-average discount rate
Operating leases	4.50%	4.80%
Finance leases	4.90%	5.10%