Leases (Schedule of Operating Lease Payments) (Details) - USD ($) $ in Thousands		Jun. 30, 2020		Dec. 31, 2019
Leases [Abstract]
Operating lease minimum payments, Due Current Year		$ 3,718
Operating lease minimum payments, Due Year Two		3,499
Operating lease minimum payments, Due Year Three		3,493
Operating lease minimum payments, Due Year Four		3,356
Operating lease minimum payments, Due Year Five		2,921
Operating lease minimum payments, Due after Year Five		20,567
Total operating lease payments	[1]	37,554
Interest		8,429
Present value of operating lease liabilities		$ 29,125	[2]	$ 28,861

[1] Includes $2.6 million related to options to extend lease terms that are reasonably certain of being exercised

[2] Includes short-term operating lease liabilities of $2.7 million