Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating leases
Leased right-of-use assets, net	$ 33,288	$ 37,040
Current portion of operating lease liabilities	3,938	4,235
Operating lease liabilities, net of current portion	38,852	42,942
Total operating lease liabilities	42,790	47,177
Finance leases
Finance lease right-of-use assets, gross	651	731
Accumulated depreciation	(339)	(338)
Property and equipment, net	312	393
Current portion of finance lease liabilities	146	161
Finance lease liabilities, net of current portion	160	217
Total finance lease liabilities	$ 306	$ 378
Weighted-average remaining lease term
Operating leases	12 years	14 years 4 months 24 days
Finance leases	2 years 6 months	2 years 8 months 12 days
Weighted-average discount rate
Operating leases	4.80%	4.80%
Finance leases	5.00%	5.10%