Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating leases
Leased right-of-use assets, net	$ 33,891	$ 37,040
Current portion of operating lease liabilities	4,003	4,235
Operating lease liabilities, net of current portion	32,152	42,942
Total operating lease liabilities	36,155	47,177
Finance leases
Finance lease right-of-use assets, gross	553	731
Accumulated depreciation	(276)	(338)
Property and equipment, net	277	393
Current portion of finance lease liabilities	135	161
Finance lease liabilities, net of current portion	137	217
Total finance lease liabilities	$ 272	$ 378
Weighted-average remaining lease term
Operating leases	11 years 6 months	14 years 4 months 24 days
Finance leases	2 years 4 months 24 days	2 years 8 months 12 days
Weighted-average discount rate
Operating leases	4.50%	4.80%
Finance leases	5.00%	5.10%