Leases (Component of Lease and Other Information) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 14,972	$ 16,044
Operating lease liabilities	$ 16,862	$ 17,347
Weighted-average remaining lease term - operating leases	10 years 4 months 24 days	10 years 7 months 6 days
Weighted-average discount rate - operating leases	5.87%	5.88%
Short-term lease payments	$ 12