Leases (Schedule of Operating Lease Payments) (Details) - USD ($) $ in Thousands		Mar. 31, 2020		Dec. 31, 2019
Leases [Abstract]
Operating lease minimum payments, Due Current Year		$ 2,560
Operating lease minimum payments, Due Year Two		3,290
Operating lease minimum payments, Due Year Three		3,165
Operating lease minimum payments, Due Year Four		3,097
Operating lease minimum payments, Due Year Five		2,904
Operating lease minimum payments, Due after Year Five		21,818
Total operating lease payments	[1]	36,834
Interest		8,650
Present value of operating lease liabilities		$ 28,184	[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 $2.4 million